ISRUNE(3) BSD Library Functions Manual ISRUNE(3)

NAME
     iissrruunnee - valid character test

LLIIBBRRAARRYY
     Standard C Library (libc, -lc)

SYNOPSIS
     ##iinncclluuddee <>

     int
     iissrruunnee(int c);

DESCRIPTION
     The iissrruunnee() function tests for any character that is valid in the cur-
     rent character set.  In the ASCII character set, this is equivalent to
     iissaasscciiii().

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

SEE ALSO
     ctype(3), isascii(3), iswrune(3), ascii(7), isalnuml

HISTORY     The iissrruunnee() function appeared in 4.4BSD.

BSD                             March 30, 2004                             BSD