1.\" Copyright (c) 1991 The Regents of the University of California. 2.\" All rights reserved. 3.\" 4.\" %sccs.include.redist.man% 5.\" 6.\" @(#)isgraph.3 5.1 (Berkeley) 05/02/91 7.\" 8.Dd 9.Dt ISGRAPH 3 10.Os 11.Sh NAME 12.Nm isgraph 13.Nd printing character test (space character exculsive) 14.Sh SYNOPSIS 15.Fd #include <ctype.h> 16.Ft int 17.Fn isgraph "int c" 18.Sh DESCRIPTION 19The 20.Fn isgraph 21function tests for any printing character except space (' '). 22.Sh RETURN VALUES 23The 24.Fn isgraph 25macro returns zero if the character tests false and 26returns non-zero if the character tests true. 27.Sh SEE ALSO 28.Xr isascii 3 , 29.Xr isalnum 3 , 30.Xr isalpha 3 , 31.Xr iscntrl 3 , 32.Xr isdigit 3 , 33.Xr islower 3 , 34.Xr isprint 3 , 35.Xr ispunct 3 , 36.Xr isspace 3 , 37.Xr isupper 3 , 38.Xr isxdigit 3 , 39.Xr toascii 3 , 40.Xr tolower 3 , 41.Xr toupper 3 , 42.Xr stdio 3 43.Xr ascii 7 44.Sh STANDARDS 45The 46.Fn isgraph 47function conforms to 48.St -ansiC . 49