.\" Copyright (c) 1991 The Regents of the University of California. .\" All rights reserved. .\" .\" %sccs.include.redist.man% .\" .\" @(#)isprint.3 5.1 (Berkeley) 05/02/91 .\" .Dd .Dt ISPRINT 3 .Os .Sh NAME .Nm isprint .Nd printing character test (space character inclusive) .Sh SYNOPSIS .Fd #include .Ft int .Fn isprint "int c" .Sh DESCRIPTION The .Fn isprint function tests for any printing character including space (' '). .Sh RETURN VALUES The .Fn isprint macro returns zero if the character tests false and returns non-zero if the character tests true. .Sh SEE ALSO .Xr isascii 3 , .Xr isalnum 3 , .Xr isalpha 3 , .Xr iscntrl 3 , .Xr isdigit 3 , .Xr isgraph 3 , .Xr islower 3 , .Xr ispunct 3 , .Xr isspace 3 , .Xr isupper 3 , .Xr isxdigit 3 , .Xr toascii 3 , .Xr tolower 3 , .Xr toupper 3 , .Xr stdio 3 .Xr ascii 7 .Sh STANDARDS The .Fn isprint function conforms to .St -ansiC .