WCSCSPN(3) Linux Programmer's Manual WCSCSPN(3) NAME wcscspn - search a wide-character string for any of a set of wide char- acters SYNOPSIS #include <wchar.h> size_t wcscspn(const wchar_t *wcs, const wchar_t *reject); DESCRIPTION The wcscspn() function is the wide-character equivalent of the strc- spn(3) function. It determines the length of the longest initial seg- ment of wcs which consists entirely of wide-characters not listed in reject. In other words, it searches for the first occurrence in the wide-character string wcs of any of the characters in the wide-charac- ter string reject. RETURN VALUE The wcscspn() function returns the number of wide characters in the longest initial segment of wcs which consists entirely of wide-charac- ters not listed in reject. In other words, it returns the position of the first occurrence in the wide-character string wcs of any of the characters in the wide-character string reject, or wcslen(wcs) if there is none. ATTRIBUTES Multithreading (see pthreads(7)) The wcscspn() function is thread-safe. CONFORMING TO C99. SEE ALSO strcspn(3), wcspbrk(3), wcsspn(3) COLOPHON This page is part of release 3.74 of the Linux man-pages project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at http://www.kernel.org/doc/man-pages/. GNU 2013-12-02 WCSCSPN(3)
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