/* * Copyright 2008-2019, Marvell International Ltd. * All Rights Reserved. * * Derived from: * http://www.kernel.org/pub/linux/libs/klibc/ */ /* * strcmp.c */ #include int strcmp(const char *s1, const char *s2) { const unsigned char *c1 = (const unsigned char *)s1; const unsigned char *c2 = (const unsigned char *)s2; unsigned char ch; int d = 0; while (1) { d = (int)(ch = *c1++) - (int)*c2++; if (d || !ch) break; } return d; }