isgraph(3) - NetBSD Manual Pages

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ISGRAPH(3)              NetBSD Library Functions Manual             ISGRAPH(3)


NAME
isgraph -- printing character test (space character exclusive)
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <ctype.h> int isgraph(int c);
DESCRIPTION
The isgraph() function tests for any printing character except space (' ').
RETURN VALUES
The isgraph() function returns zero if the character tests false and returns non-zero if the character tests true.
SEE ALSO
ctype(3), 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 C89'').
CAVEATS
The argument to isgraph() must be EOF or representable as an unsigned char; otherwise, the behavior is undefined. See the CAVEATS section of ctype(3) for more details. NetBSD 9.99 April 17, 2008 NetBSD 9.99
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