/* Portable version of strrchr().
   Copyright (C) 1991 Free Software Foundation, Inc.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */

/*

NAME

	strrchr -- return pointer to last occurance of a character

SYNOPSIS

	char *strrchr (const char *s, int c)

DESCRIPTION

	Returns a pointer to the last occurance of character C in
	string S, or a NULL pointer if no occurance is found.
	
BUGS

	Behavior when character is the null character is implementation
	dependent.

*/

#include <ansidecl.h>

char *
strrchr (s, c)
  register CONST char *s;
  int c;
{
  char *rtnval = 0;

  do {
    if (*s == c)
      rtnval = s;
  } while (*s++);
  return (rtnval);
}
