14661abc7SAntonio Nino Diaz /* 2*34d7f196SBoyan Karatotev * Copyright (c) 2013-2025, Arm Limited and Contributors. All rights reserved. 34661abc7SAntonio Nino Diaz * 44661abc7SAntonio Nino Diaz * SPDX-License-Identifier: BSD-3-Clause 54661abc7SAntonio Nino Diaz */ 64661abc7SAntonio Nino Diaz 74661abc7SAntonio Nino Diaz #include <stddef.h> 8*34d7f196SBoyan Karatotev #include <string_private.h> 94661abc7SAntonio Nino Diaz memcmp(const void * s1,const void * s2,size_t len)104661abc7SAntonio Nino Diazint memcmp(const void *s1, const void *s2, size_t len) 114661abc7SAntonio Nino Diaz { 124661abc7SAntonio Nino Diaz const unsigned char *s = s1; 134661abc7SAntonio Nino Diaz const unsigned char *d = s2; 144661abc7SAntonio Nino Diaz unsigned char sc; 154661abc7SAntonio Nino Diaz unsigned char dc; 164661abc7SAntonio Nino Diaz 174661abc7SAntonio Nino Diaz while (len--) { 184661abc7SAntonio Nino Diaz sc = *s++; 194661abc7SAntonio Nino Diaz dc = *d++; 204661abc7SAntonio Nino Diaz if (sc - dc) 214661abc7SAntonio Nino Diaz return (sc - dc); 224661abc7SAntonio Nino Diaz } 234661abc7SAntonio Nino Diaz 244661abc7SAntonio Nino Diaz return 0; 254661abc7SAntonio Nino Diaz } 26