glibc function. Looks for b_ptr[0 .. b_len] in a_ptr[0 .. a_len] and returns - a pointer to the first occurrence if found or - null if not found or - a_ptr if b_len == 0.
See Implementation
glibc function. Looks for b_ptr[0 .. b_len] in a_ptr[0 .. a_len] and returns - a pointer to the first occurrence if found or - null if not found or - a_ptr if b_len == 0.