iswpunct()

Test for any punctuation wide character

Synopsis:

#include <wctype.h>

int iswpunct( wint_t wc );

Library:

libc

Description:

The iswpunct() function tests if the argument wc is a punctuation wide character of the class punct. In the C locale, it includes comma (,) and period (.), among others.

Returns:

=/= 0: The character is a member of the class punct.
0: Everything else.

Classification:

ANSI

Safety:
Cancellation point	No
Interrupt handler	Yes
Signal handler	Yes
Thread	Yes

Caveats:

The result is valid only for char arguments and WEOF.