wcspbrk - search a wide-character string for any of a set of wide characters
#include <wchar.h> wchar_t *wcspbrk(const wchar_t *wcs, const wchar_t *accept);
The wcspbrk() function returns a pointer to the first occurrence in
wcs of any of the characters listed in
wcs contains none of these characters, NULL is returned.
For an explanation of the terms used in this section, see attributes(7).
POSIX.1-2001, POSIX.1-2008, C99.
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