1*61137Sbostic.\" Copyright (c) 1991, 1993 2*61137Sbostic.\" The Regents of the University of California. All rights reserved. 348908Scael.\" 450305Sbostic.\" This code is derived from software contributed to Berkeley by 550305Sbostic.\" the American National Standards Committee X3, on Information 650305Sbostic.\" Processing Systems. 750305Sbostic.\" 848908Scael.\" %sccs.include.redist.man% 948908Scael.\" 10*61137Sbostic.\" @(#)isspace.3 8.1 (Berkeley) 06/04/93 1148908Scael.\" 1248908Scael.Dd 1348908Scael.Dt ISSPACE 3 1448908Scael.Os 1548908Scael.Sh NAME 1648908Scael.Nm isspace 1748908Scael.Nd white-space character test 1848908Scael.Sh SYNOPSIS 1948908Scael.Fd #include <ctype.h> 2048908Scael.Ft int 2151387Sbostic.Fn isspace "int c"; 2248908Scael.Sh DESCRIPTION 2348908ScaelThe 2448908Scael.Fn isspace 2551409Sbosticfunction tests for the standard white-space characters. 2651409SbosticIn the ASCII character set, this includes the following characters: 2751409Sbostic.sp 2851409Sbostic.Bl -column \&000_``0''__ \&000_``0''__ \&000_``0''__ \&000_``0''__ \&000_``0''__ 2951409Sbostic.It \&011\ ht \t012\ nl \t013\ vt \t014\ np \t015\ cr 3051409Sbostic.It \&040\ sp 3148908Scael.El 3248908Scael.Sh RETURN VALUES 3348908ScaelThe 3448908Scael.Fn isspace 3551387Sbosticfunction returns zero if the character tests false and 3648908Scaelreturns non-zero if the character tests true. 3748908Scael.Sh SEE ALSO 3851387Sbostic.Xr ctype 3 , 3948908Scael.Xr ascii 7 4048908Scael.Sh STANDARDS 4148908ScaelThe 4248908Scael.Fn isspace 4348908Scaelfunction conforms to 4448908Scael.St -ansiC . 45