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Locate an occurrence of one string inside another
#include <wchar.h>
wchar_t * wcspbrk( const wchar_t * ws1,
                   const wchar_t * ws2 );
libc
The wcspbrk() function locates the first occurrence in the string pointed to by ws1 of any wide character from the string pointed to by ws2.
| Safety: | |
|---|---|
| Cancellation point | No | 
| Interrupt handler | Yes | 
| Signal handler | Yes | 
| Thread | Yes | 
"String manipulation functions" and "Wide-character functions" in the summary of functions chapter.
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