ISSPACE(3) BSD Library Functions Manual ISSPACE(3)NAME
isspace — white-space character test
SYNOPSIS
#include <ctype.h>
int
isspace(int c);;
DESCRIPTION
The isspace() function tests for the standard white-space characters. In
the ASCII character set, this includes the following characters:
011 ht 012 nl 013 vt 014 np 015 cr
040 sp
RETURN VALUES
The isspace() function returns zero if the character tests false and
returns non-zero if the character tests true.
SEE ALSOctype(3), ascii(7)STANDARDS
The isspace() function conforms to ANSI X3.159-1989 (“ANSI C89”).
BSD June 4, 1993 BSD