home   contributing   bugs   download   online pages  

NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | CONFORMING TO | NOTES | SEE ALSO | COLOPHON


ISWGRAPH(3)                   Linux Programmer's Manual                   ISWGRAPH(3)

NAME         top

       iswgraph - test for graphic wide character

SYNOPSIS         top

       #include <wctype.h>

       int iswgraph(wint_t wc);

DESCRIPTION         top

       The iswgraph() function is the wide-character equivalent of the isgraph(3)
       function.  It tests whether wc is a wide character belonging to the wide-
       character class "graph".

       The wide-character class "graph" is a subclass of the wide-character class
       "print".

       Being a subclass of the wide-character class "print", the wide-character class
       "graph" is disjoint from the wide-character class "cntrl".

       The wide-character class "graph" is disjoint from the wide-character class
       "space" and therefore also disjoint from its subclass "blank".

       The wide-character class "graph" contains all the wide characters from the
       wide-character class "print" except the space character.  It therefore
       contains the wide-character classes "alnum" and "punct".

RETURN VALUE         top

       The iswgraph() function returns non-zero if wc is a wide character belonging
       to the wide-character class "graph".  Otherwise it returns zero.

CONFORMING TO         top

       C99.

NOTES         top

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

SEE ALSO         top

       isgraph(3), iswctype(3)

COLOPHON         top

       This page is part of release 3.23 of the Linux man-pages project.  A
       description of the project, and information about reporting bugs, can be found
       at http://www.kernel.org/doc/man-pages/.

GNU                                   1999-07-25                          ISWGRAPH(3)