isgraph man page on OpenBSD
[printable version]
ISGRAPH(3) OpenBSD Programmer's Manual ISGRAPH(3)
NAME
isgraph - printing character test (space character exclusive)
SYNOPSIS
#include <ctype.h>
int
isgraph(int c);
DESCRIPTION
The isgraph() function tests for any printing character except space
(` ').
RETURN VALUES
The isgraph() macro returns zero if the character tests false or non-zero
if the character tests true.
SEE ALSO
isalnum(3), isalpha(3), isascii(3), isblank(3), iscntrl(3), isdigit(3),
islower(3), isprint(3), ispunct(3), isspace(3), isupper(3), isxdigit(3),
stdio(3), toascii(3), tolower(3), toupper(3), ascii(7)
STANDARDS
The isgraph() function conforms to ANSI X3.159-1989 (``ANSI C'').
CAVEATS
The argument to isgraph() must be EOF or representable as an unsigned
char; otherwise, the result is undefined.
OpenBSD 4.9 May 31, 2007 OpenBSD 4.9
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