No "contains" here. Use strstr instead.
char *strstr( const char *s1, const char *s2)
returns a pointer to the first instance of string s2 in s1. Returns a NULL pointer if s2 is not encountered in s1.
No "contains" here. Use strstr instead.
char *strstr( const char *s1, const char *s2)
returns a pointer to the first instance of string s2 in s1. Returns a NULL pointer if s2 is not encountered in s1.