ISALPHA

    ISALPHA         1505 modules/up/src/Core/gnu/regex.c                                 || (is_alpha  && ISALPHA (ch))
    ISALPHA          261 modules/up/src/Core/util/strtol.c            && (!ISALPHA (c) || (int) (TOUPPER (c) - L_('A') + 10) >= base))
    ISALPHA          283 modules/up/src/Core/util/strtol.c       else if (ISALPHA (c))
    ISALPHA         1505 modules/up/src/gnug++/regex.c                                 || (is_alpha  && ISALPHA (ch))