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ISSPACE(3)                  BSD Programmer's Manual                 ISSPACE(3)

NAME
     isspace - white-space character test

SYNOPSIS
     #include <&lt;ctype.h>&gt;

     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 re-
     turns non-zero if the character tests true.

SEE ALSO
     ctype(3),  ascii(7)

STANDARDS
     The isspace() function conforms to ANSI C X3.159-1989 (``ANSI C '').

4.4BSD                           June 4, 1993                                1