1.\" Copyright (c) 1991 The Regents of the University of California. 2.\" All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" the American National Standards Committee X3, on Information 6.\" Processing Systems. 7.\" 8.\" %sccs.include.redist.man% 9.\" 10.\" @(#)isgraph.3 5.2 (Berkeley) 06/29/91 11.\" 12.Dd 13.Dt ISGRAPH 3 14.Os 15.Sh NAME 16.Nm isgraph 17.Nd printing character test (space character exculsive) 18.Sh SYNOPSIS 19.Fd #include <ctype.h> 20.Ft int 21.Fn isgraph "int c" 22.Sh DESCRIPTION 23The 24.Fn isgraph 25function tests for any printing character except space (' '). 26.Sh RETURN VALUES 27The 28.Fn isgraph 29macro returns zero if the character tests false and 30returns non-zero if the character tests true. 31.Sh SEE ALSO 32.Xr isascii 3 , 33.Xr isalnum 3 , 34.Xr isalpha 3 , 35.Xr iscntrl 3 , 36.Xr isdigit 3 , 37.Xr islower 3 , 38.Xr isprint 3 , 39.Xr ispunct 3 , 40.Xr isspace 3 , 41.Xr isupper 3 , 42.Xr isxdigit 3 , 43.Xr toascii 3 , 44.Xr tolower 3 , 45.Xr toupper 3 , 46.Xr stdio 3 47.Xr ascii 7 48.Sh STANDARDS 49The 50.Fn isgraph 51function conforms to 52.St -ansiC . 53