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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [ctype/] [iswxdigit.c] - Rev 301
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/* FUNCTION <<iswxdigit>>---hexadecimal digit wide character test INDEX iswxdigit ANSI_SYNOPSIS #include <wctype.h> int iswxdigit(wint_t <[c]>); TRAD_SYNOPSIS #include <wctype.h> int iswxdigit(<[c]>) wint_t <[c]>; DESCRIPTION <<iswxdigit>> is a function which classifies wide character values that are hexadecimal digits. RETURNS <<iswxdigit>> returns non-zero if <[c]> is a hexadecimal digit wide character. PORTABILITY <<iswxdigit>> is C99. No supporting OS subroutines are required. */ #include <_ansi.h> #include <wctype.h> int _DEFUN(iswxdigit,(c), wint_t c) { return ((c >= (wint_t)'0' && c <= (wint_t)'9') || (c >= (wint_t)'a' && c <= (wint_t)'f') || (c >= (wint_t)'A' && c <= (wint_t)'F')); }
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