iswprint(3) Library Functions Manual iswprint(3)

iswprint - test for printing wide character

Standard C library (libc, -lc)

#include <wctype.h>
int iswprint(wint_t wc);

The iswprint() function is the wide-character equivalent of the isprint(3) function. It tests whether wc is a wide character belonging to the wide-character class "print".

The wide-character class "print" is disjoint from the wide-character class "cntrl".

The wide-character class "print" contains the wide-character class "graph".

The iswprint() function returns nonzero if wc is a wide character belonging to the wide-character class "print". Otherwise, it returns zero.

For an explanation of the terms used in this section, see attributes(7).

Interface Attribute Value
iswprint () Thread safety MT-Safe locale

C11, POSIX.1-2008.

POSIX.1-2001, C99.

The behavior of iswprint() depends on the LC_CTYPE category of the current locale.

isprint(3), iswctype(3)

2023-10-31 Linux man-pages 6.06