DragonFly On-Line Manual Pages
ISSPECIAL(3) DragonFly Library Functions Manual ISSPECIAL(3)
NAME
isspecial, isspecial_l -- special character test
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <ctype.h>
int
isspecial(int c);
#include <xlocale.h>
int
isspecial_l(int c, locale_t locale);
DESCRIPTION
The isspecial() and isspecial_l() functions test for a special character.
The _l-suffixed version takes an explicit locale argument, whereas the
non-suffixed version uses the current global or per-thread locale.
RETURN VALUES
The isspecial() and isspecial_l() functions return zero if the character
tests false and returns non-zero if the character tests true.
SEE ALSO
ctype(3), ctype_l(3), iswspecial(3), xlocale(3)
HISTORY
The isspecial() function appeared in 4.4BSD.
DragonFly 4.9 December 25, 2013 DragonFly 4.9