ISGRAPH(3) AerieBSD 1.0 Refernce 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

CAVEATS

The argument to isgraph(); must be EOF or representable as an unsigned char; otherwise, the result is undefined.

AerieBSD 1.0 Reference Manual August 26 2008 ISGRAPH(3)