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[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [newlib/] [libc/] [ctype/] [isblank.c] - Rev 816
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/* FUNCTION <<isblank>>---blank character predicate INDEX isblank ANSI_SYNOPSIS #include <ctype.h> int isblank(int <[c]>); TRAD_SYNOPSIS #include <ctype.h> int isblank(<[c]>); DESCRIPTION <<isblank>> is a function which classifies ASCII integer values by table lookup. It is a predicate returning non-zero for blank characters, and 0 for other characters. RETURNS <<isblank>> returns non-zero if <[c]> is a blank character. PORTABILITY <<isblank>> is C99. No supporting OS subroutines are required. */ #include <_ansi.h> #include <ctype.h> #undef isblank int _DEFUN(isblank,(c),int c) { return (c == ' ' || c == '\t'); }