This is libc.info, produced by makeinfo version 4.0 from libc.texinfo.

INFO-DIR-SECTION GNU libraries
START-INFO-DIR-ENTRY
* Libc: (libc).                 C library.
END-INFO-DIR-ENTRY

   This file documents the GNU C library.

   This is Edition 0.09 DRAFT, last updated 28 Aug 1999, of `The GNU C
Library Reference Manual', for Version 2.2 Beta.

   Copyright (C) 1993, '94, '95, '96, '97, '98, '99 Free Software
Foundation, Inc.

   Permission is granted to make and distribute verbatim copies of this
manual provided the copyright notice and this permission notice are
preserved on all copies.

   Permission is granted to copy and distribute modified versions of
this manual under the conditions for verbatim copying, provided also
that the section entitled "GNU Library General Public License" is
included exactly as in the original, and provided that the entire
resulting derived work is distributed under the terms of a permission
notice identical to this one.

   Permission is granted to copy and distribute translations of this
manual into another language, under the above conditions for modified
versions, except that the text of the translation of the section
entitled "GNU Library General Public License" must be approved for
accuracy by the Foundation.


File: libc.info,  Node: Function Index,  Next: Variable Index,  Prev: Type Index,  Up: Top

Function and Macro Index
************************

* Menu:

* __fbufsize:                            Controlling Buffering.
* __flbf:                                Controlling Buffering.
* __fpending:                            Controlling Buffering.
* __fpurge:                              Flushing Buffers.
* __freadable:                           Opening Streams.
* __freading:                            Opening Streams.
* __fsetlocking:                         Streams and Threads.
* __fwritable:                           Opening Streams.
* __fwriting:                            Opening Streams.
* __va_copy:                             Argument Macros.
* _Exit:                                 Termination Internals.
* _exit:                                 Termination Internals.
* _flushlbf:                             Flushing Buffers.
* _tolower:                              Case Conversion.
* _toupper:                              Case Conversion.
* a64l:                                  Encode Binary Data.
* abort:                                 Aborting a Program.
* abs:                                   Absolute Value.
* accept:                                Accepting Connections.
* access:                                Testing File Access.
* acos:                                  Inverse Trig Functions.
* acosf:                                 Inverse Trig Functions.
* acosh:                                 Hyperbolic Functions.
* acoshf:                                Hyperbolic Functions.
* acoshl:                                Hyperbolic Functions.
* acosl:                                 Inverse Trig Functions.
* addmntent:                             mtab.
* addseverity:                           Adding Severity Classes.
* adjtime:                               High-Resolution Calendar.
* adjtimex:                              High-Resolution Calendar.
* aio_cancel:                            Cancel AIO Operations.
* aio_cancel64:                          Cancel AIO Operations.
* aio_error:                             Status of AIO Operations.
* aio_error64:                           Status of AIO Operations.
* aio_fsync:                             Synchronizing AIO Operations.
* aio_fsync64:                           Synchronizing AIO Operations.
* aio_init:                              Configuration of AIO.
* aio_read:                              Asynchronous Reads/Writes.
* aio_read64:                            Asynchronous Reads/Writes.
* aio_return:                            Status of AIO Operations.
* aio_return64:                          Status of AIO Operations.
* aio_suspend:                           Synchronizing AIO Operations.
* aio_suspend64:                         Synchronizing AIO Operations.
* aio_write:                             Asynchronous Reads/Writes.
* aio_write64:                           Asynchronous Reads/Writes.
* alarm:                                 Setting an Alarm.
* alloca:                                Variable Size Automatic.
* alphasort:                             Scanning Directory Content.
* alphasort64:                           Scanning Directory Content.
* argp_error:                            Argp Helper Functions.
* argp_failure:                          Argp Helper Functions.
* argp_help:                             Argp Help.
* argp_parse:                            Argp.
* argp_state_help:                       Argp Helper Functions.
* argp_usage:                            Argp Helper Functions.
* argz_add:                              Argz Functions.
* argz_add_sep:                          Argz Functions.
* argz_append:                           Argz Functions.
* argz_count:                            Argz Functions.
* argz_create:                           Argz Functions.
* argz_create_sep:                       Argz Functions.
* argz_delete:                           Argz Functions.
* argz_extract:                          Argz Functions.
* argz_insert:                           Argz Functions.
* argz_next:                             Argz Functions.
* argz_replace:                          Argz Functions.
* argz_stringify:                        Argz Functions.
* asctime:                               Formatting Calendar Time.
* asctime_r:                             Formatting Calendar Time.
* asin:                                  Inverse Trig Functions.
* asinf:                                 Inverse Trig Functions.
* asinh:                                 Hyperbolic Functions.
* asinhf:                                Hyperbolic Functions.
* asinhl:                                Hyperbolic Functions.
* asinl:                                 Inverse Trig Functions.
* asprintf:                              Dynamic Output.
* assert:                                Consistency Checking.
* assert_perror:                         Consistency Checking.
* atan:                                  Inverse Trig Functions.
* atan2:                                 Inverse Trig Functions.
* atan2f:                                Inverse Trig Functions.
* atan2l:                                Inverse Trig Functions.
* atanf:                                 Inverse Trig Functions.
* atanh:                                 Hyperbolic Functions.
* atanhf:                                Hyperbolic Functions.
* atanhl:                                Hyperbolic Functions.
* atanl:                                 Inverse Trig Functions.
* atexit:                                Cleanups on Exit.
* atof:                                  Parsing of Floats.
* atoi:                                  Parsing of Integers.
* atol:                                  Parsing of Integers.
* atoll:                                 Parsing of Integers.
* backtrace:                             Backtraces.
* backtrace_symbols:                     Backtraces.
* backtrace_symbols_fd:                  Backtraces.
* basename:                              Finding Tokens in a String.
* bcmp:                                  String/Array Comparison.
* bcopy:                                 Copying and Concatenation.
* bind:                                  Setting Address.
* bind_textdomain_codeset:               Charset conversion in gettext.
* bindtextdomain:                        Locating gettext catalog.
* brk:                                   Resizing the Data Segment.
* bsearch:                               Array Search Function.
* btowc:                                 Converting a Character.
* bzero:                                 Copying and Concatenation.
* cabs:                                  Absolute Value.
* cabsf:                                 Absolute Value.
* cabsl:                                 Absolute Value.
* cacos:                                 Inverse Trig Functions.
* cacosf:                                Inverse Trig Functions.
* cacosh:                                Hyperbolic Functions.
* cacoshf:                               Hyperbolic Functions.
* cacoshl:                               Hyperbolic Functions.
* cacosl:                                Inverse Trig Functions.
* calloc:                                Allocating Cleared Space.
* carg:                                  Operations on Complex.
* cargf:                                 Operations on Complex.
* cargl:                                 Operations on Complex.
* casin:                                 Inverse Trig Functions.
* casinf:                                Inverse Trig Functions.
* casinh:                                Hyperbolic Functions.
* casinhf:                               Hyperbolic Functions.
* casinhl:                               Hyperbolic Functions.
* casinl:                                Inverse Trig Functions.
* catan:                                 Inverse Trig Functions.
* catanf:                                Inverse Trig Functions.
* catanh:                                Hyperbolic Functions.
* catanhf:                               Hyperbolic Functions.
* catanhl:                               Hyperbolic Functions.
* catanl:                                Inverse Trig Functions.
* catclose:                              The catgets Functions.
* catgets:                               The catgets Functions.
* catopen:                               The catgets Functions.
* cbc_crypt:                             DES Encryption.
* cbrt:                                  Exponents and Logarithms.
* cbrtf:                                 Exponents and Logarithms.
* cbrtl:                                 Exponents and Logarithms.
* ccos:                                  Trig Functions.
* ccosf:                                 Trig Functions.
* ccosh:                                 Hyperbolic Functions.
* ccoshf:                                Hyperbolic Functions.
* ccoshl:                                Hyperbolic Functions.
* ccosl:                                 Trig Functions.
* ceil:                                  Rounding Functions.
* ceilf:                                 Rounding Functions.
* ceill:                                 Rounding Functions.
* cexp:                                  Exponents and Logarithms.
* cexpf:                                 Exponents and Logarithms.
* cexpl:                                 Exponents and Logarithms.
* cfgetispeed:                           Line Speed.
* cfgetospeed:                           Line Speed.
* cfmakeraw:                             Noncanonical Input.
* cfree:                                 Freeing after Malloc.
* cfsetispeed:                           Line Speed.
* cfsetospeed:                           Line Speed.
* cfsetspeed:                            Line Speed.
* chdir:                                 Working Directory.
* chmod:                                 Setting Permissions.
* chown:                                 File Owner.
* cimag:                                 Operations on Complex.
* cimagf:                                Operations on Complex.
* cimagl:                                Operations on Complex.
* clearenv:                              Environment Access.
* clearerr:                              Error Recovery.
* clearerr_unlocked:                     Error Recovery.
* clock:                                 CPU Time.
* clog:                                  Exponents and Logarithms.
* clog10:                                Exponents and Logarithms.
* clog10f:                               Exponents and Logarithms.
* clog10l:                               Exponents and Logarithms.
* clogf:                                 Exponents and Logarithms.
* clogl:                                 Exponents and Logarithms.
* close:                                 Opening and Closing Files.
* closedir:                              Reading/Closing Directory.
* closelog:                              closelog.
* confstr:                               String Parameters.
* conj:                                  Operations on Complex.
* conjf:                                 Operations on Complex.
* conjl:                                 Operations on Complex.
* connect:                               Connecting.
* copysign:                              FP Bit Twiddling.
* copysignf:                             FP Bit Twiddling.
* copysignl:                             FP Bit Twiddling.
* cos:                                   Trig Functions.
* cosf:                                  Trig Functions.
* cosh:                                  Hyperbolic Functions.
* coshf:                                 Hyperbolic Functions.
* coshl:                                 Hyperbolic Functions.
* cosl:                                  Trig Functions.
* cpow:                                  Exponents and Logarithms.
* cpowf:                                 Exponents and Logarithms.
* cpowl:                                 Exponents and Logarithms.
* cproj:                                 Operations on Complex.
* cprojf:                                Operations on Complex.
* cprojl:                                Operations on Complex.
* creal:                                 Operations on Complex.
* crealf:                                Operations on Complex.
* creall:                                Operations on Complex.
* creat:                                 Opening and Closing Files.
* creat64:                               Opening and Closing Files.
* crypt:                                 crypt.
* crypt_r:                               crypt.
* csin:                                  Trig Functions.
* csinf:                                 Trig Functions.
* csinh:                                 Hyperbolic Functions.
* csinhf:                                Hyperbolic Functions.
* csinhl:                                Hyperbolic Functions.
* csinl:                                 Trig Functions.
* csqrt:                                 Exponents and Logarithms.
* csqrtf:                                Exponents and Logarithms.
* csqrtl:                                Exponents and Logarithms.
* ctan:                                  Trig Functions.
* ctanf:                                 Trig Functions.
* ctanh:                                 Hyperbolic Functions.
* ctanhf:                                Hyperbolic Functions.
* ctanhl:                                Hyperbolic Functions.
* ctanl:                                 Trig Functions.
* ctermid:                               Identifying the Terminal.
* ctime:                                 Formatting Calendar Time.
* ctime_r:                               Formatting Calendar Time.
* cuserid:                               Who Logged In.
* dcgettext:                             Translation with gettext.
* dcngettext:                            Advanced gettext functions.
* DES_FAILED:                            DES Encryption.
* des_setparity:                         DES Encryption.
* dgettext:                              Translation with gettext.
* difftime:                              Elapsed Time.
* dirfd:                                 Opening a Directory.
* dirname:                               Finding Tokens in a String.
* div:                                   Integer Division.
* dngettext:                             Advanced gettext functions.
* drand48:                               SVID Random.
* drand48_r:                             SVID Random.
* drem:                                  Remainder Functions.
* dremf:                                 Remainder Functions.
* dreml:                                 Remainder Functions.
* DTTOIF:                                Directory Entries.
* dup:                                   Duplicating Descriptors.
* dup2:                                  Duplicating Descriptors.
* ecb_crypt:                             DES Encryption.
* ecvt:                                  System V Number Conversion.
* ecvt_r:                                System V Number Conversion.
* encrypt:                               DES Encryption.
* encrypt_r:                             DES Encryption.
* endfsent:                              fstab.
* endgrent:                              Scanning All Groups.
* endhostent:                            Host Names.
* endmntent:                             mtab.
* endnetent:                             Networks Database.
* endnetgrent:                           Lookup Netgroup.
* endprotoent:                           Protocols Database.
* endpwent:                              Scanning All Users.
* endservent:                            Services Database.
* endutent:                              Manipulating the Database.
* endutxent:                             XPG Functions.
* envz_add:                              Envz Functions.
* envz_entry:                            Envz Functions.
* envz_get:                              Envz Functions.
* envz_merge:                            Envz Functions.
* envz_strip:                            Envz Functions.
* erand48:                               SVID Random.
* erand48_r:                             SVID Random.
* erf:                                   Special Functions.
* erfc:                                  Special Functions.
* erfcf:                                 Special Functions.
* erfcl:                                 Special Functions.
* erff:                                  Special Functions.
* erfl:                                  Special Functions.
* execl:                                 Executing a File.
* execle:                                Executing a File.
* execlp:                                Executing a File.
* execv:                                 Executing a File.
* execve:                                Executing a File.
* execvp:                                Executing a File.
* exit:                                  Normal Termination.
* exp:                                   Exponents and Logarithms.
* exp10:                                 Exponents and Logarithms.
* exp10f:                                Exponents and Logarithms.
* exp10l:                                Exponents and Logarithms.
* exp2:                                  Exponents and Logarithms.
* exp2f:                                 Exponents and Logarithms.
* exp2l:                                 Exponents and Logarithms.
* expf:                                  Exponents and Logarithms.
* expl:                                  Exponents and Logarithms.
* expm1:                                 Exponents and Logarithms.
* expm1f:                                Exponents and Logarithms.
* expm1l:                                Exponents and Logarithms.
* fabs:                                  Absolute Value.
* fabsf:                                 Absolute Value.
* fabsl:                                 Absolute Value.
* fchdir:                                Working Directory.
* fchmod:                                Setting Permissions.
* fchown:                                File Owner.
* fclean:                                Cleaning Streams.
* fclose:                                Closing Streams.
* fcloseall:                             Closing Streams.
* fcntl:                                 Control Operations.
* fcvt:                                  System V Number Conversion.
* fcvt_r:                                System V Number Conversion.
* FD_CLR:                                Waiting for I/O.
* FD_ISSET:                              Waiting for I/O.
* FD_SET:                                Waiting for I/O.
* FD_ZERO:                               Waiting for I/O.
* fdatasync:                             Synchronizing I/O.
* fdim:                                  Misc FP Arithmetic.
* fdimf:                                 Misc FP Arithmetic.
* fdiml:                                 Misc FP Arithmetic.
* fdopen:                                Descriptors and Streams.
* feclearexcept:                         Status bit operations.
* fedisableexcept:                       Control Functions.
* feenableexcept:                        Control Functions.
* fegetenv:                              Control Functions.
* fegetexcept:                           Control Functions.
* fegetexceptflag:                       Status bit operations.
* fegetround:                            Rounding.
* feholdexcept:                          Control Functions.
* feof:                                  EOF and Errors.
* feof_unlocked:                         EOF and Errors.
* feraiseexcept:                         Status bit operations.
* ferror:                                EOF and Errors.
* ferror_unlocked:                       EOF and Errors.
* fesetenv:                              Control Functions.
* fesetexceptflag:                       Status bit operations.
* fesetround:                            Rounding.
* fetestexcept:                          Status bit operations.
* feupdateenv:                           Control Functions.
* fflush:                                Flushing Buffers.
* fflush_unlocked:                       Flushing Buffers.
* fgetc:                                 Character Input.
* fgetc_unlocked:                        Character Input.
* fgetgrent:                             Scanning All Groups.
* fgetgrent_r:                           Scanning All Groups.
* fgetpos:                               Portable Positioning.
* fgetpos64:                             Portable Positioning.
* fgetpwent:                             Scanning All Users.
* fgetpwent_r:                           Scanning All Users.
* fgets:                                 Line Input.
* fgets_unlocked:                        Line Input.
* fgetwc:                                Character Input.
* fgetwc_unlocked:                       Character Input.
* fgetws:                                Line Input.
* fgetws_unlocked:                       Line Input.
* fileno:                                Descriptors and Streams.
* fileno_unlocked:                       Descriptors and Streams.
* finite:                                Floating Point Classes.
* finitef:                               Floating Point Classes.
* finitel:                               Floating Point Classes.
* flockfile:                             Streams and Threads.
* floor:                                 Rounding Functions.
* floorf:                                Rounding Functions.
* floorl:                                Rounding Functions.
* fma:                                   Misc FP Arithmetic.
* fmaf:                                  Misc FP Arithmetic.
* fmal:                                  Misc FP Arithmetic.
* fmax:                                  Misc FP Arithmetic.
* fmaxf:                                 Misc FP Arithmetic.
* fmaxl:                                 Misc FP Arithmetic.
* fmemopen:                              String Streams.
* fmin:                                  Misc FP Arithmetic.
* fminf:                                 Misc FP Arithmetic.
* fminl:                                 Misc FP Arithmetic.
* fmod:                                  Remainder Functions.
* fmodf:                                 Remainder Functions.
* fmodl:                                 Remainder Functions.
* fmtmsg:                                Printing Formatted Messages.
* fnmatch:                               Wildcard Matching.
* fopen:                                 Opening Streams.
* fopen64:                               Opening Streams.
* fopencookie:                           Streams and Cookies.
* fork:                                  Creating a Process.
* forkpty:                               Pseudo-Terminal Pairs.
* fpathconf:                             Pathconf.
* fpclassify:                            Floating Point Classes.
* fprintf:                               Formatted Output Functions.
* fputc:                                 Simple Output.
* fputc_unlocked:                        Simple Output.
* fputs:                                 Simple Output.
* fputs_unlocked:                        Simple Output.
* fputwc:                                Simple Output.
* fputwc_unlocked:                       Simple Output.
* fputws:                                Simple Output.
* fputws_unlocked:                       Simple Output.
* fread:                                 Block Input/Output.
* fread_unlocked:                        Block Input/Output.
* free:                                  Freeing after Malloc.
* freopen:                               Opening Streams.
* freopen64:                             Opening Streams.
* frexp:                                 Normalization Functions.
* frexpf:                                Normalization Functions.
* frexpl:                                Normalization Functions.
* fscanf:                                Formatted Input Functions.
* fseek:                                 File Positioning.
* fseeko:                                File Positioning.
* fseeko64:                              File Positioning.
* fsetpos:                               Portable Positioning.
* fsetpos64:                             Portable Positioning.
* fstat:                                 Reading Attributes.
* fstat64:                               Reading Attributes.
* fsync:                                 Synchronizing I/O.
* ftell:                                 File Positioning.
* ftello:                                File Positioning.
* ftello64:                              File Positioning.
* ftruncate:                             File Size.
* ftruncate64:                           File Size.
* ftrylockfile:                          Streams and Threads.
* ftw:                                   Working with Directory Trees.
* ftw64:                                 Working with Directory Trees.
* funlockfile:                           Streams and Threads.
* fwide:                                 Streams and I18N.
* fwprintf:                              Formatted Output Functions.
* fwrite:                                Block Input/Output.
* fwrite_unlocked:                       Block Input/Output.
* fwscanf:                               Formatted Input Functions.
* gamma:                                 Special Functions.
* gammaf:                                Special Functions.
* gammal:                                Special Functions.
* gcvt:                                  System V Number Conversion.
* get_current_dir_name:                  Working Directory.
* get_nprocs:                            Processor Resources.
* get_nprocs_conf:                       Processor Resources.
* getc:                                  Character Input.
* getc_unlocked:                         Character Input.
* getchar:                               Character Input.
* getchar_unlocked:                      Character Input.
* getcwd:                                Working Directory.
* getdate:                               General Time String Parsing.
* getdate_r:                             General Time String Parsing.
* getdelim:                              Line Input.
* getdomainnname:                        Host Identification.
* getegid:                               Reading Persona.
* getenv:                                Environment Access.
* geteuid:                               Reading Persona.
* getfsent:                              fstab.
* getfsfile:                             fstab.
* getfsspec:                             fstab.
* getgid:                                Reading Persona.
* getgrent:                              Scanning All Groups.
* getgrent_r:                            Scanning All Groups.
* getgrgid:                              Lookup Group.
* getgrgid_r:                            Lookup Group.
* getgrnam:                              Lookup Group.
* getgrnam_r:                            Lookup Group.
* getgroups:                             Reading Persona.
* gethostbyaddr:                         Host Names.
* gethostbyaddr_r:                       Host Names.
* gethostbyname:                         Host Names.
* gethostbyname2:                        Host Names.
* gethostbyname2_r:                      Host Names.
* gethostbyname_r:                       Host Names.
* gethostent:                            Host Names.
* gethostid:                             Host Identification.
* gethostname:                           Host Identification.
* getitimer:                             Setting an Alarm.
* getline:                               Line Input.
* getloadavg:                            Processor Resources.
* getlogin:                              Who Logged In.
* getmntent:                             mtab.
* getmntent_r:                           mtab.
* getnetbyaddr:                          Networks Database.
* getnetbyname:                          Networks Database.
* getnetent:                             Networks Database.
* getnetgrent:                           Lookup Netgroup.
* getnetgrent_r:                         Lookup Netgroup.
* getopt:                                Using Getopt.
* getopt_long:                           Getopt Long Options.
* getopt_long_only:                      Getopt Long Options.
* getpagesize:                           Query Memory Parameters.
* getpass:                               getpass.
* getpeername:                           Who is Connected.
* getpgid:                               Process Group Functions.
* getpgrp:                               Process Group Functions.
* getpid:                                Process Identification.
* getppid:                               Process Identification.
* getpriority:                           Traditional Scheduling Functions.
* getprotobyname:                        Protocols Database.
* getprotobynumber:                      Protocols Database.
* getprotoent:                           Protocols Database.
* getpt:                                 Allocation.
* getpwent:                              Scanning All Users.
* getpwent_r:                            Scanning All Users.
* getpwnam:                              Lookup User.
* getpwnam_r:                            Lookup User.
* getpwuid:                              Lookup User.
* getpwuid_r:                            Lookup User.
* getrlimit:                             Limits on Resources.
* getrlimit64:                           Limits on Resources.
* getrusage:                             Resource Usage.
* gets:                                  Line Input.
* getservbyname:                         Services Database.
* getservbyport:                         Services Database.
* getservent:                            Services Database.
* getsid:                                Process Group Functions.
* getsockname:                           Reading Address.
* getsockopt:                            Socket Option Functions.
* getsubopt:                             Suboptions.
* gettext:                               Translation with gettext.
* gettimeofday:                          High-Resolution Calendar.
* getuid:                                Reading Persona.
* getumask:                              Setting Permissions.
* getutent:                              Manipulating the Database.
* getutent_r:                            Manipulating the Database.
* getutid:                               Manipulating the Database.
* getutid_r:                             Manipulating the Database.
* getutline:                             Manipulating the Database.
* getutline_r:                           Manipulating the Database.
* getutmp:                               XPG Functions.
* getutmpx:                              XPG Functions.
* getutxent:                             XPG Functions.
* getutxid:                              XPG Functions.
* getutxline:                            XPG Functions.
* getw:                                  Character Input.
* getwc:                                 Character Input.
* getwc_unlocked:                        Character Input.
* getwchar:                              Character Input.
* getwchar_unlocked:                     Character Input.
* getwd:                                 Working Directory.
* glob:                                  Calling Glob.
* glob64:                                Calling Glob.
* globfree:                              More Flags for Globbing.
* globfree64:                            More Flags for Globbing.
* gmtime:                                Broken-down Time.
* gmtime_r:                              Broken-down Time.
* grantpt:                               Allocation.
* gsignal:                               Signaling Yourself.
* gtty:                                  BSD Terminal Modes.
* hasmntopt:                             mtab.
* hcreate:                               Hash Search Function.
* hcreate_r:                             Hash Search Function.
* hdestroy:                              Hash Search Function.
* hdestroy_r:                            Hash Search Function.
* hsearch:                               Hash Search Function.
* hsearch_r:                             Hash Search Function.
* htonl:                                 Byte Order.
* htons:                                 Byte Order.
* hypot:                                 Exponents and Logarithms.
* hypotf:                                Exponents and Logarithms.
* hypotl:                                Exponents and Logarithms.
* iconv:                                 Generic Conversion Interface.
* iconv_close:                           Generic Conversion Interface.
* iconv_open:                            Generic Conversion Interface.
* if_freenameindex:                      Interface Naming.
* if_indextoname:                        Interface Naming.
* if_nameindex:                          Interface Naming.
* if_nametoindex:                        Interface Naming.
* IFTODT:                                Directory Entries.
* ilogb:                                 Exponents and Logarithms.
* ilogbf:                                Exponents and Logarithms.
* ilogbl:                                Exponents and Logarithms.
* imaxabs:                               Absolute Value.
* imaxdiv:                               Integer Division.
* index:                                 Search Functions.
* inet_addr:                             Host Address Functions.
* inet_aton:                             Host Address Functions.
* inet_lnaof:                            Host Address Functions.
* inet_makeaddr:                         Host Address Functions.
* inet_netof:                            Host Address Functions.
* inet_network:                          Host Address Functions.
* inet_ntoa:                             Host Address Functions.
* inet_ntop:                             Host Address Functions.
* inet_pton:                             Host Address Functions.
* infnan:                                Floating Point Classes.
* initgroups:                            Setting Groups.
* initstate:                             BSD Random.
* innetgr:                               Netgroup Membership.
* int <1>:                               System Calls.
* int:                                   Query Memory Parameters.
* ioctl:                                 IOCTLs.
* isalnum:                               Classification of Characters.
* isalpha:                               Classification of Characters.
* isascii:                               Classification of Characters.
* isatty:                                Is It a Terminal.
* isblank:                               Classification of Characters.
* iscntrl:                               Classification of Characters.
* isdigit:                               Classification of Characters.
* isfinite:                              Floating Point Classes.
* isgraph:                               Classification of Characters.
* isgreater:                             FP Comparison Functions.
* isgreaterequal:                        FP Comparison Functions.
* isinf:                                 Floating Point Classes.
* isinff:                                Floating Point Classes.
* isinfl:                                Floating Point Classes.
* isless:                                FP Comparison Functions.
* islessequal:                           FP Comparison Functions.
* islessgreater:                         FP Comparison Functions.
* islower:                               Classification of Characters.
* isnan:                                 Floating Point Classes.
* isnanf:                                Floating Point Classes.
* isnanl:                                Floating Point Classes.
* isnormal:                              Floating Point Classes.
* isprint:                               Classification of Characters.
* ispunct:                               Classification of Characters.
* isspace:                               Classification of Characters.
* isunordered:                           FP Comparison Functions.
* isupper:                               Classification of Characters.
* iswalnum:                              Classification of Wide Characters.
* iswalpha:                              Classification of Wide Characters.
* iswblank:                              Classification of Wide Characters.
* iswcntrl:                              Classification of Wide Characters.
* iswctype:                              Classification of Wide Characters.
* iswdigit:                              Classification of Wide Characters.
* iswgraph:                              Classification of Wide Characters.
* iswlower:                              Classification of Wide Characters.
* iswprint:                              Classification of Wide Characters.
* iswpunct:                              Classification of Wide Characters.
* iswspace:                              Classification of Wide Characters.
* iswupper:                              Classification of Wide Characters.
* iswxdigit:                             Classification of Wide Characters.
* isxdigit:                              Classification of Characters.
* j0:                                    Special Functions.
* j0f:                                   Special Functions.
* j0l:                                   Special Functions.
* j1:                                    Special Functions.
* j1f:                                   Special Functions.
* j1l:                                   Special Functions.
* jn:                                    Special Functions.
* jnf:                                   Special Functions.
* jnl:                                   Special Functions.
* jrand48:                               SVID Random.
* jrand48_r:                             SVID Random.
* kill:                                  Signaling Another Process.
* killpg:                                Signaling Another Process.
* l64a:                                  Encode Binary Data.
* labs:                                  Absolute Value.
* lcong48:                               SVID Random.
* lcong48_r:                             SVID Random.
* ldexp:                                 Normalization Functions.
* ldexpf:                                Normalization Functions.
* ldexpl:                                Normalization Functions.
* ldiv:                                  Integer Division.
* lfind:                                 Array Search Function.
* lgamma:                                Special Functions.
* lgamma_r:                              Special Functions.
* lgammaf:                               Special Functions.
* lgammaf_r:                             Special Functions.
* lgammal:                               Special Functions.
* lgammal_r:                             Special Functions.
* link:                                  Hard Links.
* lio_listio:                            Asynchronous Reads/Writes.
* lio_listio64:                          Asynchronous Reads/Writes.
* listen:                                Listening.
* llabs:                                 Absolute Value.
* lldiv:                                 Integer Division.
* llrint:                                Rounding Functions.
* llrintf:                               Rounding Functions.
* llrintl:                               Rounding Functions.
* llround:                               Rounding Functions.
* llroundf:                              Rounding Functions.
* llroundl:                              Rounding Functions.
* localeconv:                            The Lame Way to Locale Data.
* localtime:                             Broken-down Time.
* localtime_r:                           Broken-down Time.
* log:                                   Exponents and Logarithms.
* log10:                                 Exponents and Logarithms.
* log10f:                                Exponents and Logarithms.
* log10l:                                Exponents and Logarithms.
* log1p:                                 Exponents and Logarithms.
* log1pf:                                Exponents and Logarithms.
* log1pl:                                Exponents and Logarithms.
* log2:                                  Exponents and Logarithms.
* log2f:                                 Exponents and Logarithms.
* log2l:                                 Exponents and Logarithms.
* logb <1>:                              Normalization Functions.
* logb:                                  Exponents and Logarithms.
* logbf <1>:                             Normalization Functions.
* logbf:                                 Exponents and Logarithms.
* logbl <1>:                             Normalization Functions.
* logbl:                                 Exponents and Logarithms.
* logf:                                  Exponents and Logarithms.
* login:                                 Logging In and Out.
* login_tty:                             Logging In and Out.
* logl:                                  Exponents and Logarithms.
* logout:                                Logging In and Out.
* logwtmp:                               Logging In and Out.
* longjmp:                               Non-Local Details.
* lrand48:                               SVID Random.
* lrand48_r:                             SVID Random.
* lrint:                                 Rounding Functions.
* lrintf:                                Rounding Functions.
* lrintl:                                Rounding Functions.
* lround:                                Rounding Functions.
* lroundf:                               Rounding Functions.
* lroundl:                               Rounding Functions.
* lsearch:                               Array Search Function.
* lseek:                                 File Position Primitive.
* lseek64:                               File Position Primitive.
* lstat:                                 Reading Attributes.
* lstat64:                               Reading Attributes.
* main:                                  Program Arguments.
* mallinfo:                              Statistics of Malloc.
* malloc:                                Basic Allocation.
* mallopt:                               Malloc Tunable Parameters.
* matherr:                               FP Exceptions.
* mblen:                                 Non-reentrant Character Conversion.
* mbrlen:                                Converting a Character.
* mbrtowc:                               Converting a Character.
* mbsinit:                               Keeping the state.
* mbsnrtowcs:                            Converting Strings.
* mbsrtowcs:                             Converting Strings.
* mbstowcs:                              Non-reentrant String Conversion.
* mbtowc:                                Non-reentrant Character Conversion.
* mcheck:                                Heap Consistency Checking.
* memalign:                              Aligned Memory Blocks.
* memccpy:                               Copying and Concatenation.
* memchr:                                Search Functions.
* memcmp:                                String/Array Comparison.
* memcpy:                                Copying and Concatenation.
* memfrob:                               Trivial Encryption.
* memmem:                                Search Functions.
* memmove:                               Copying and Concatenation.
* mempcpy:                               Copying and Concatenation.
* memrchr:                               Search Functions.
* memset:                                Copying and Concatenation.
* mkdir:                                 Creating Directories.
* mkdtemp:                               Temporary Files.
* mkfifo:                                FIFO Special Files.
* mknod:                                 Making Special Files.
* mkstemp:                               Temporary Files.
* mktemp:                                Temporary Files.
* mktime:                                Broken-down Time.
* mlock:                                 Page Lock Functions.
* mlockall:                              Page Lock Functions.
* mmap:                                  Memory-mapped I/O.
* mmap64:                                Memory-mapped I/O.
* modf:                                  Rounding Functions.
* modff:                                 Rounding Functions.
* modfl:                                 Rounding Functions.
* mount:                                 Mount-Unmount-Remount.
* mprobe:                                Heap Consistency Checking.
* mrand48:                               SVID Random.
* mrand48_r:                             SVID Random.
* mremap:                                Memory-mapped I/O.
* msync:                                 Memory-mapped I/O.
* mtrace:                                Tracing malloc.
* munlock:                               Page Lock Functions.
* munlockall:                            Page Lock Functions.
* munmap:                                Memory-mapped I/O.
* muntrace:                              Tracing malloc.
* nan:                                   FP Bit Twiddling.
* nanf:                                  FP Bit Twiddling.
* nanl:                                  FP Bit Twiddling.
* nanosleep:                             Sleeping.
* nearbyint:                             Rounding Functions.
* nearbyintf:                            Rounding Functions.
* nearbyintl:                            Rounding Functions.
* nextafter:                             FP Bit Twiddling.
* nextafterf:                            FP Bit Twiddling.
* nextafterl:                            FP Bit Twiddling.
* nexttoward:                            FP Bit Twiddling.
* nexttowardf:                           FP Bit Twiddling.
* nexttowardl:                           FP Bit Twiddling.
* nftw:                                  Working with Directory Trees.
* nftw64:                                Working with Directory Trees.
* ngettext:                              Advanced gettext functions.
* nice:                                  Traditional Scheduling Functions.
* nl_langinfo:                           The Elegant and Fast Way.
* notfound:                              Actions in the NSS configuration.
* nrand48:                               SVID Random.
* nrand48_r:                             SVID Random.
* ntohl:                                 Byte Order.
* ntohs:                                 Byte Order.
* ntp_adjtime:                           High Accuracy Clock.
* ntp_gettime:                           High Accuracy Clock.
* obstack_1grow:                         Growing Objects.
* obstack_1grow_fast:                    Extra Fast Growing.
* obstack_alignment_mask:                Obstacks Data Alignment.
* obstack_alloc:                         Allocation in an Obstack.
* obstack_base:                          Status of an Obstack.
* obstack_blank:                         Growing Objects.
* obstack_blank_fast:                    Extra Fast Growing.
* obstack_chunk_alloc:                   Preparing for Obstacks.
* obstack_chunk_free:                    Preparing for Obstacks.
* obstack_chunk_size:                    Obstack Chunks.
* obstack_copy:                          Allocation in an Obstack.
* obstack_copy0:                         Allocation in an Obstack.
* obstack_finish:                        Growing Objects.
* obstack_free:                          Freeing Obstack Objects.
* obstack_grow:                          Growing Objects.
* obstack_grow0:                         Growing Objects.
* obstack_init:                          Preparing for Obstacks.
* obstack_int_grow:                      Growing Objects.
* obstack_int_grow_fast:                 Extra Fast Growing.
* obstack_next_free:                     Status of an Obstack.
* obstack_object_size <1>:               Status of an Obstack.
* obstack_object_size:                   Growing Objects.
* obstack_printf:                        Dynamic Output.
* obstack_ptr_grow:                      Growing Objects.
* obstack_ptr_grow_fast:                 Extra Fast Growing.
* obstack_room:                          Extra Fast Growing.
* obstack_vprintf:                       Variable Arguments Output.
* offsetof:                              Structure Measurement.
* on_exit:                               Cleanups on Exit.
* open:                                  Opening and Closing Files.
* open64:                                Opening and Closing Files.
* open_memstream:                        String Streams.
* open_obstack_stream:                   Obstack Streams.
* opendir:                               Opening a Directory.
* openlog:                               openlog.
* openpty:                               Pseudo-Terminal Pairs.
* parse_printf_format:                   Parsing a Template String.
* pathconf:                              Pathconf.
* pause:                                 Using Pause.
* pclose:                                Pipe to a Subprocess.
* perror:                                Error Messages.
* pipe:                                  Creating a Pipe.
* popen:                                 Pipe to a Subprocess.
* posix_memalign:                        Aligned Memory Blocks.
* pow:                                   Exponents and Logarithms.
* pow10:                                 Exponents and Logarithms.
* pow10f:                                Exponents and Logarithms.
* pow10l:                                Exponents and Logarithms.
* powf:                                  Exponents and Logarithms.
* powl:                                  Exponents and Logarithms.
* pread:                                 I/O Primitives.
* pread64:                               I/O Primitives.
* printf:                                Formatted Output Functions.
* printf_size:                           Predefined Printf Handlers.
* printf_size_info:                      Predefined Printf Handlers.
* psignal:                               Signal Messages.
* pthread_atfork:                        Threads and Fork.
* pthread_attr_destroy:                  Thread Attributes.
* pthread_attr_getattr:                  Thread Attributes.
* pthread_attr_getdetachstate:           Thread Attributes.
* pthread_attr_getguardsize:             Thread Attributes.
* pthread_attr_getinheritsched:          Thread Attributes.
* pthread_attr_getschedparam:            Thread Attributes.
* pthread_attr_getschedpolicy:           Thread Attributes.
* pthread_attr_getscope:                 Thread Attributes.
* pthread_attr_getstack:                 Thread Attributes.
* pthread_attr_getstackaddr:             Thread Attributes.
* pthread_attr_getstacksize:             Thread Attributes.
* pthread_attr_init:                     Thread Attributes.
* pthread_attr_setattr:                  Thread Attributes.
* pthread_attr_setdetachstate:           Thread Attributes.
* pthread_attr_setguardsize:             Thread Attributes.
* pthread_attr_setinheritsched:          Thread Attributes.
* pthread_attr_setschedparam:            Thread Attributes.
* pthread_attr_setschedpolicy:           Thread Attributes.
* pthread_attr_setscope:                 Thread Attributes.
* pthread_attr_setstack:                 Thread Attributes.
* pthread_attr_setstackaddr:             Thread Attributes.
* pthread_attr_setstacksize:             Thread Attributes.
* pthread_cancel:                        Basic Thread Operations.
* pthread_cleanup_pop:                   Cleanup Handlers.
* pthread_cleanup_pop_restore_np:        Cleanup Handlers.
* pthread_cleanup_push:                  Cleanup Handlers.
* pthread_cleanup_push_defer_np:         Cleanup Handlers.
* pthread_cond_broadcast:                Condition Variables.
* pthread_cond_destroy:                  Condition Variables.
* pthread_cond_init:                     Condition Variables.
* pthread_cond_signal:                   Condition Variables.
* pthread_cond_timedwait:                Condition Variables.
* pthread_cond_wait:                     Condition Variables.
* pthread_condattr_destroy:              Condition Variables.
* pthread_condattr_init:                 Condition Variables.
* pthread_create:                        Basic Thread Operations.
* pthread_detach:                        Miscellaneous Thread Functions.
* pthread_equal:                         Miscellaneous Thread Functions.
* pthread_exit:                          Basic Thread Operations.
* pthread_getconcurrency:                Miscellaneous Thread Functions.
* pthread_getschedparam:                 Miscellaneous Thread Functions.
* pthread_getspecific:                   Thread-Specific Data.
* pthread_join:                          Basic Thread Operations.
* pthread_key_create:                    Thread-Specific Data.
* pthread_key_delete:                    Thread-Specific Data.
* pthread_kill:                          Threads and Signal Handling.
* pthread_kill_other_threads_np:         Miscellaneous Thread Functions.
* pthread_mutex_destroy:                 Mutexes.
* pthread_mutex_init:                    Mutexes.
* pthread_mutex_lock:                    Mutexes.
* pthread_mutex_timedlock:               Mutexes.
* pthread_mutex_trylock:                 Mutexes.
* pthread_mutex_unlock:                  Mutexes.
* pthread_mutexattr_destroy:             Mutexes.
* pthread_mutexattr_gettype:             Mutexes.
* pthread_mutexattr_init:                Mutexes.
* pthread_mutexattr_settype:             Mutexes.
* pthread_once:                          Miscellaneous Thread Functions.
* pthread_self:                          Miscellaneous Thread Functions.
* pthread_setcancelstate:                Cancellation.
* pthread_setcanceltype:                 Cancellation.
* pthread_setconcurrency:                Miscellaneous Thread Functions.
* pthread_setschedparam:                 Miscellaneous Thread Functions.
* pthread_setspecific:                   Thread-Specific Data.
* pthread_sigmask:                       Threads and Signal Handling.
* pthread_testcancel:                    Cancellation.
* ptsname:                               Allocation.
* ptsname_r:                             Allocation.
* putc:                                  Simple Output.
* putc_unlocked:                         Simple Output.
* putchar:                               Simple Output.
* putchar_unlocked:                      Simple Output.
* putenv:                                Environment Access.
* putpwent:                              Writing a User Entry.
* puts:                                  Simple Output.
* pututline:                             Manipulating the Database.
* pututxline:                            XPG Functions.
* putw:                                  Simple Output.
* putwc:                                 Simple Output.
* putwc_unlocked:                        Simple Output.
* putwchar_unlocked:                     Simple Output.
* pwrite:                                I/O Primitives.
* pwrite64:                              I/O Primitives.
* qecvt:                                 System V Number Conversion.
* qecvt_r:                               System V Number Conversion.
* qfcvt:                                 System V Number Conversion.
* qfcvt_r:                               System V Number Conversion.
* qgcvt:                                 System V Number Conversion.
* qsort:                                 Array Sort Function.
* raise:                                 Signaling Yourself.
* rand:                                  ISO Random.
* rand_r:                                ISO Random.
* random:                                BSD Random.
* rawmemchr:                             Search Functions.
* read:                                  I/O Primitives.
* readdir:                               Reading/Closing Directory.
* readdir64:                             Reading/Closing Directory.
* readdir64_r:                           Reading/Closing Directory.
* readdir_r:                             Reading/Closing Directory.
* readlink:                              Symbolic Links.
* readv:                                 Scatter-Gather.
* realloc:                               Changing Block Size.
* recv:                                  Receiving Data.
* recvfrom:                              Receiving Datagrams.
* regcomp:                               POSIX Regexp Compilation.
* regerror:                              Regexp Cleanup.
* regexec:                               Matching POSIX Regexps.
* regfree:                               Regexp Cleanup.
* register_printf_function:              Registering New Conversions.
* remainder:                             Remainder Functions.
* remainderf:                            Remainder Functions.
* remainderl:                            Remainder Functions.
* remove:                                Deleting Files.
* rename:                                Renaming Files.
* rewind:                                File Positioning.
* rewinddir:                             Random Access Directory.
* rindex:                                Search Functions.
* rint:                                  Rounding Functions.
* rintf:                                 Rounding Functions.
* rintl:                                 Rounding Functions.
* rmdir:                                 Deleting Files.
* round:                                 Rounding Functions.
* roundf:                                Rounding Functions.
* roundl:                                Rounding Functions.
* S_ISBLK:                               Testing File Type.
* S_ISCHR:                               Testing File Type.
* S_ISDIR:                               Testing File Type.
* S_ISFIFO:                              Testing File Type.
* S_ISLNK:                               Testing File Type.
* S_ISREG:                               Testing File Type.
* S_ISSOCK:                              Testing File Type.
* S_TYPEISMQ:                            Testing File Type.
* S_TYPEISSEM:                           Testing File Type.
* S_TYPEISSHM:                           Testing File Type.
* sbrk:                                  Resizing the Data Segment.
* scalb:                                 Normalization Functions.
* scalbf:                                Normalization Functions.
* scalbl:                                Normalization Functions.
* scalbln:                               Normalization Functions.
* scalblnf:                              Normalization Functions.
* scalblnl:                              Normalization Functions.
* scalbn:                                Normalization Functions.
* scalbnf:                               Normalization Functions.
* scalbnl:                               Normalization Functions.
* scandir:                               Scanning Directory Content.
* scandir64:                             Scanning Directory Content.
* scanf:                                 Formatted Input Functions.
* sched_get_priority_max:                Basic Scheduling Functions.
* sched_get_priority_min:                Basic Scheduling Functions.
* sched_getparam:                        Basic Scheduling Functions.
* sched_getscheduler:                    Basic Scheduling Functions.
* sched_rr_get_interval:                 Basic Scheduling Functions.
* sched_setparam:                        Basic Scheduling Functions.
* sched_setscheduler:                    Basic Scheduling Functions.
* sched_yield:                           Basic Scheduling Functions.
* seed48:                                SVID Random.
* seed48_r:                              SVID Random.
* seekdir:                               Random Access Directory.
* select:                                Waiting for I/O.
* sem_destroy:                           POSIX Semaphores.
* sem_getvalue:                          POSIX Semaphores.
* sem_init:                              POSIX Semaphores.
* sem_post:                              POSIX Semaphores.
* sem_trywait:                           POSIX Semaphores.
* sem_wait:                              POSIX Semaphores.
* send:                                  Sending Data.
* sendto:                                Sending Datagrams.
* setbuf:                                Controlling Buffering.
* setbuffer:                             Controlling Buffering.
* setdomainname:                         Host Identification.
* setegid:                               Setting Groups.
* setenv:                                Environment Access.
* seteuid:                               Setting User ID.
* setfsent:                              fstab.
* setgid:                                Setting Groups.
* setgrent:                              Scanning All Groups.
* setgroups:                             Setting Groups.
* sethostent:                            Host Names.
* sethostid:                             Host Identification.
* sethostname:                           Host Identification.
* setitimer:                             Setting an Alarm.
* setjmp:                                Non-Local Details.
* setkey:                                DES Encryption.
* setkey_r:                              DES Encryption.
* setlinebuf:                            Controlling Buffering.
* setlocale:                             Setting the Locale.
* setlogmask:                            setlogmask.
* setmntent:                             mtab.
* setnetent:                             Networks Database.
* setnetgrent:                           Lookup Netgroup.
* setpgid:                               Process Group Functions.
* setpgrp:                               Process Group Functions.
* setpriority:                           Traditional Scheduling Functions.
* setprotoent:                           Protocols Database.
* setpwent:                              Scanning All Users.
* setregid:                              Setting Groups.
* setreuid:                              Setting User ID.
* setrlimit:                             Limits on Resources.
* setrlimit64:                           Limits on Resources.
* setservent:                            Services Database.
* setsid:                                Process Group Functions.
* setsockopt:                            Socket Option Functions.
* setstate:                              BSD Random.
* settimeofday:                          High-Resolution Calendar.
* setuid:                                Setting User ID.
* setutent:                              Manipulating the Database.
* setutxent:                             XPG Functions.
* setvbuf:                               Controlling Buffering.
* shutdown:                              Closing a Socket.
* sigaction:                             Advanced Signal Handling.
* sigaddset:                             Signal Sets.
* sigaltstack:                           Signal Stack.
* sigblock:                              Blocking in BSD.
* sigdelset:                             Signal Sets.
* sigemptyset:                           Signal Sets.
* sigfillset:                            Signal Sets.
* siginterrupt:                          BSD Handler.
* sigismember:                           Signal Sets.
* siglongjmp:                            Non-Local Exits and Signals.
* sigmask:                               Blocking in BSD.
* signal:                                Basic Signal Handling.
* signbit:                               FP Bit Twiddling.
* significand:                           Normalization Functions.
* significandf:                          Normalization Functions.
* significandl:                          Normalization Functions.
* sigpause:                              Blocking in BSD.
* sigpending:                            Checking for Pending Signals.
* sigprocmask:                           Process Signal Mask.
* sigsetjmp:                             Non-Local Exits and Signals.
* sigsetmask:                            Blocking in BSD.
* sigstack:                              Signal Stack.
* sigsuspend:                            Sigsuspend.
* sigvec:                                BSD Handler.
* sigwait:                               Threads and Signal Handling.
* sin:                                   Trig Functions.
* sincos:                                Trig Functions.
* sincosf:                               Trig Functions.
* sincosl:                               Trig Functions.
* sinf:                                  Trig Functions.
* sinh:                                  Hyperbolic Functions.
* sinhf:                                 Hyperbolic Functions.
* sinhl:                                 Hyperbolic Functions.
* sinl:                                  Trig Functions.
* sleep:                                 Sleeping.
* snprintf:                              Formatted Output Functions.
* socket:                                Creating a Socket.
* socketpair:                            Socket Pairs.
* sprintf:                               Formatted Output Functions.
* sqrt:                                  Exponents and Logarithms.
* sqrtf:                                 Exponents and Logarithms.
* sqrtl:                                 Exponents and Logarithms.
* srand:                                 ISO Random.
* srand48:                               SVID Random.
* srand48_r:                             SVID Random.
* srandom:                               BSD Random.
* sscanf:                                Formatted Input Functions.
* ssignal:                               Basic Signal Handling.
* stat:                                  Reading Attributes.
* stat64:                                Reading Attributes.
* stime:                                 Simple Calendar Time.
* stpcpy:                                Copying and Concatenation.
* stpncpy:                               Copying and Concatenation.
* strcasecmp:                            String/Array Comparison.
* strcasestr:                            Search Functions.
* strcat:                                Copying and Concatenation.
* strchr:                                Search Functions.
* strchrnul:                             Search Functions.
* strcmp:                                String/Array Comparison.
* strcoll:                               Collation Functions.
* strcpy:                                Copying and Concatenation.
* strcspn:                               Search Functions.
* strdup:                                Copying and Concatenation.
* strdupa:                               Copying and Concatenation.
* strerror:                              Error Messages.
* strerror_r:                            Error Messages.
* strfmon:                               Formatting Numbers.
* strfry:                                strfry.
* strftime:                              Formatting Calendar Time.
* strlen:                                String Length.
* strncasecmp:                           String/Array Comparison.
* strncat:                               Copying and Concatenation.
* strncmp:                               String/Array Comparison.
* strncpy:                               Copying and Concatenation.
* strndup:                               Copying and Concatenation.
* strndupa:                              Copying and Concatenation.
* strnlen:                               String Length.
* strpbrk:                               Search Functions.
* strptime:                              Low-Level Time String Parsing.
* strrchr:                               Search Functions.
* strsep:                                Finding Tokens in a String.
* strsignal:                             Signal Messages.
* strspn:                                Search Functions.
* strstr:                                Search Functions.
* strtod:                                Parsing of Floats.
* strtof:                                Parsing of Floats.
* strtoimax:                             Parsing of Integers.
* strtok:                                Finding Tokens in a String.
* strtok_r:                              Finding Tokens in a String.
* strtol:                                Parsing of Integers.
* strtold:                               Parsing of Floats.
* strtoll:                               Parsing of Integers.
* strtoq:                                Parsing of Integers.
* strtoul:                               Parsing of Integers.
* strtoull:                              Parsing of Integers.
* strtoumax:                             Parsing of Integers.
* strtouq:                               Parsing of Integers.
* strverscmp:                            String/Array Comparison.
* strxfrm:                               Collation Functions.
* stty:                                  BSD Terminal Modes.
* success:                               Actions in the NSS configuration.
* SUN_LEN:                               Local Namespace Details.
* swprintf:                              Formatted Output Functions.
* swscanf:                               Formatted Input Functions.
* symlink:                               Symbolic Links.
* sync:                                  Synchronizing I/O.
* sysconf:                               Sysconf Definition.
* sysctl:                                System Parameters.
* syslog:                                syslog; vsyslog.
* system:                                Running a Command.
* sysv_signal:                           Basic Signal Handling.
* tan:                                   Trig Functions.
* tanf:                                  Trig Functions.
* tanh:                                  Hyperbolic Functions.
* tanhf:                                 Hyperbolic Functions.
* tanhl:                                 Hyperbolic Functions.
* tanl:                                  Trig Functions.
* tcdrain:                               Line Control.
* tcflow:                                Line Control.
* tcflush:                               Line Control.
* tcgetattr:                             Mode Functions.
* tcgetpgrp:                             Terminal Access Functions.
* tcgetsid:                              Terminal Access Functions.
* tcsendbreak:                           Line Control.
* tcsetattr:                             Mode Functions.
* tcsetpgrp:                             Terminal Access Functions.
* tdelete:                               Tree Search Function.
* tdestroy:                              Tree Search Function.
* telldir:                               Random Access Directory.
* TEMP_FAILURE_RETRY:                    Interrupted Primitives.
* tempnam:                               Temporary Files.
* textdomain:                            Locating gettext catalog.
* tfind:                                 Tree Search Function.
* tgamma:                                Special Functions.
* tgammaf:                               Special Functions.
* tgammal:                               Special Functions.
* time:                                  Simple Calendar Time.
* timegm:                                Broken-down Time.
* timelocal:                             Broken-down Time.
* times:                                 Processor Time.
* tmpfile:                               Temporary Files.
* tmpfile64:                             Temporary Files.
* tmpnam:                                Temporary Files.
* tmpnam_r:                              Temporary Files.
* toascii:                               Case Conversion.
* tolower:                               Case Conversion.
* toupper:                               Case Conversion.
* towctrans:                             Wide Character Case Conversion.
* towlower:                              Wide Character Case Conversion.
* towupper:                              Wide Character Case Conversion.
* trunc:                                 Rounding Functions.
* truncate:                              File Size.
* truncate64:                            File Size.
* truncf:                                Rounding Functions.
* truncl:                                Rounding Functions.
* tryagain:                              Actions in the NSS configuration.
* tsearch:                               Tree Search Function.
* ttyname:                               Is It a Terminal.
* ttyname_r:                             Is It a Terminal.
* twalk:                                 Tree Search Function.
* tzset:                                 Time Zone Functions.
* ulimit:                                Limits on Resources.
* umask:                                 Setting Permissions.
* umount:                                Mount-Unmount-Remount.
* umount2:                               Mount-Unmount-Remount.
* uname:                                 Platform Type.
* unavail:                               Actions in the NSS configuration.
* ungetc:                                How Unread.
* ungetwc:                               How Unread.
* unlink:                                Deleting Files.
* unlockpt:                              Allocation.
* unsetenv:                              Environment Access.
* updwtmp:                               Manipulating the Database.
* utime:                                 File Times.
* utimes:                                File Times.
* utmpname:                              Manipulating the Database.
* utmpxname:                             XPG Functions.
* va_alist:                              Old Varargs.
* va_arg:                                Argument Macros.
* va_dcl:                                Old Varargs.
* va_end:                                Argument Macros.
* va_start <1>:                          Old Varargs.
* va_start:                              Argument Macros.
* valloc:                                Aligned Memory Blocks.
* vasprintf:                             Variable Arguments Output.
* versionsort:                           Scanning Directory Content.
* versionsort64:                         Scanning Directory Content.
* vfork:                                 Creating a Process.
* vfprintf:                              Variable Arguments Output.
* vfscanf:                               Variable Arguments Input.
* vfwprintf:                             Variable Arguments Output.
* vfwscanf:                              Variable Arguments Input.
* vlimit:                                Limits on Resources.
* vprintf:                               Variable Arguments Output.
* vscanf:                                Variable Arguments Input.
* vsnprintf:                             Variable Arguments Output.
* vsprintf:                              Variable Arguments Output.
* vsscanf:                               Variable Arguments Input.
* vswprintf:                             Variable Arguments Output.
* vswscanf:                              Variable Arguments Input.
* vsyslog:                               syslog; vsyslog.
* vtimes:                                Resource Usage.
* vwprintf:                              Variable Arguments Output.
* vwscanf:                               Variable Arguments Input.
* wait:                                  Process Completion.
* wait3:                                 BSD Wait Functions.
* wait4:                                 Process Completion.
* waitpid:                               Process Completion.
* WCOREDUMP:                             Process Completion Status.
* wcpcpy:                                Copying and Concatenation.
* wcpncpy:                               Copying and Concatenation.
* wcrtomb:                               Converting a Character.
* wcscasecmp:                            String/Array Comparison.
* wcscat:                                Copying and Concatenation.
* wcschr:                                Search Functions.
* wcschrnul:                             Search Functions.
* wcscmp:                                String/Array Comparison.
* wcscoll:                               Collation Functions.
* wcscpy:                                Copying and Concatenation.
* wcscspn:                               Search Functions.
* wcsdup:                                Copying and Concatenation.
* wcsftime:                              Formatting Calendar Time.
* wcslen:                                String Length.
* wcsncasecmp:                           String/Array Comparison.
* wcsncat:                               Copying and Concatenation.
* wcsncmp:                               String/Array Comparison.
* wcsncpy:                               Copying and Concatenation.
* wcsnlen:                               String Length.
* wcsnrtombs:                            Converting Strings.
* wcspbrk:                               Search Functions.
* wcsrchr:                               Search Functions.
* wcsrtombs:                             Converting Strings.
* wcsspn:                                Search Functions.
* wcsstr:                                Search Functions.
* wcstod:                                Parsing of Floats.
* wcstof:                                Parsing of Floats.
* wcstoimax:                             Parsing of Integers.
* wcstok:                                Finding Tokens in a String.
* wcstol:                                Parsing of Integers.
* wcstold:                               Parsing of Floats.
* wcstoll:                               Parsing of Integers.
* wcstombs:                              Non-reentrant String Conversion.
* wcstoq:                                Parsing of Integers.
* wcstoul:                               Parsing of Integers.
* wcstoull:                              Parsing of Integers.
* wcstoumax:                             Parsing of Integers.
* wcstouq:                               Parsing of Integers.
* wcswcs:                                Search Functions.
* wcsxfrm:                               Collation Functions.
* wctob:                                 Converting a Character.
* wctomb:                                Non-reentrant Character Conversion.
* wctrans:                               Wide Character Case Conversion.
* wctype:                                Classification of Wide Characters.
* WEXITSTATUS:                           Process Completion Status.
* WIFEXITED:                             Process Completion Status.
* WIFSIGNALED:                           Process Completion Status.
* WIFSTOPPED:                            Process Completion Status.
* wmemchr:                               Search Functions.
* wmemcmp:                               String/Array Comparison.
* wmemcpy:                               Copying and Concatenation.
* wmemmove:                              Copying and Concatenation.
* wmempcpy:                              Copying and Concatenation.
* wmemset:                               Copying and Concatenation.
* wordexp:                               Calling Wordexp.
* wordfree:                              Calling Wordexp.
* wprintf:                               Formatted Output Functions.
* write:                                 I/O Primitives.
* writev:                                Scatter-Gather.
* wscanf:                                Formatted Input Functions.
* WSTOPSIG:                              Process Completion Status.
* WTERMSIG:                              Process Completion Status.
* y0:                                    Special Functions.
* y0f:                                   Special Functions.
* y0l:                                   Special Functions.
* y1:                                    Special Functions.
* y1f:                                   Special Functions.
* y1l:                                   Special Functions.
* yn:                                    Special Functions.
* ynf:                                   Special Functions.
* ynl:                                   Special Functions.

