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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libc/] [ctype/] [iswdigit.c] - Rev 158
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/* FUNCTION <<iswdigit>>---decimal digit wide character test INDEX iswdigit ANSI_SYNOPSIS #include <wctype.h> int iswdigit(wint_t <[c]>); TRAD_SYNOPSIS #include <wctype.h> int iswdigit(<[c]>) wint_t <[c]>; DESCRIPTION <<iswdigit>> is a function which classifies wide-character values that are decimal digits. RETURNS <<iswdigit>> returns non-zero if <[c]> is a decimal digit wide character. PORTABILITY <<iswdigit>> is C99. No supporting OS subroutines are required. */ #include <_ansi.h> #include <wctype.h> int _DEFUN(iswdigit,(c), wint_t c) { return (c >= (wint_t)'0' && c <= (wint_t)'9'); }