7 lines
120 B
C
7 lines
120 B
C
#include <string.h>
|
|
|
|
size_t strnlen(const char *s, size_t n)
|
|
{
|
|
const char *p = memchr(s, 0, n);
|
|
return p ? p-s : n;
|
|
}
|