#include <strings.h>
size_t strspn (
const char *s1,
const char *s2
)
|
Arguments
|
s1 |
Pointer to target character string to be searched |
| s2 |
Pointer to string containing the character set |
Return Value
The length of the segment within the string pointed to by s1 that
contains only characters from the string pointed to by s2 is returned.
Explanation
The character string starting from the beginning of the string pointed
to by s1 that contains only characters from the string pointed to
by s2 is located and its length is returned.
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