strstr
Synopsis
#include <string.h>
char *strstr(const char *s1, const char *s2);
Status
Partially implemented
Conformance
IEEE Std 1003.1-2017
Description
The strstr() function shall locate the first occurrence in the string pointed to by s1 of the sequence of bytes
(excluding the terminating NULL character) in the string pointed to by s2.
Return value
Upon successful completion, strstr() shall return a pointer to the located string or a NULL pointer if the string is
not found.
If s2 points to a string with zero length, the function shall return s1.
Errors
No errors are defined.
Tests
Untested
Known bugs
None