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Find one string inside another
#include <wchar.h>
size_t wcsspn( const wchar_t * ws1,
const wchar_t * ws2 );
libc
The wcsspn() function returns the length of the initial segment of the string pointed to by ws1 consisting entirely of wide characters from the string pointed to by ws2. The terminating NUL isn't considered to be part of ws2.
The length of the segment.
| Safety: | |
|---|---|
| Cancellation point | No |
| Interrupt handler | Yes |
| Signal handler | Yes |
| Thread | Yes |
"Searching and sorting functions," "String manipulation functions," and "Wide-character functions" in the summary of functions chapter.
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