isblank man page on 4.4BSD

isblank man page on 4.4BSD

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ISBLANK(3)		 BSD Library Functions Manual		    ISBLANK(3)

NAME
     isblank — space or tab character test

SYNOPSIS
     #include <ctype.h>

     int
     isblank(int c);;

DESCRIPTION
     The isblank() function tests for a space or tab character.

RETURN VALUES
     The isblank() function returns zero if the character tests false and
     returns non-zero if the character tests true.

SEE ALSO
     ctype(3), ascii(7)

BSD				 June 4, 1993				   BSD

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