1*b7579f77SDag-Erling Smørgrav /* 2*b7579f77SDag-Erling Smørgrav * memcmp.c: memcmp compat implementation. 3*b7579f77SDag-Erling Smørgrav * 4*b7579f77SDag-Erling Smørgrav * Copyright (c) 2010, NLnet Labs. All rights reserved. 5*b7579f77SDag-Erling Smørgrav * 6*b7579f77SDag-Erling Smørgrav * See LICENSE for the license. 7*b7579f77SDag-Erling Smørgrav */ 8*b7579f77SDag-Erling Smørgrav 9*b7579f77SDag-Erling Smørgrav #include <config.h> 10*b7579f77SDag-Erling Smørgrav 11*b7579f77SDag-Erling Smørgrav int memcmp(const void *x, const void *y, size_t n); 12*b7579f77SDag-Erling Smørgrav memcmp(const void * x,const void * y,size_t n)13*b7579f77SDag-Erling Smørgravint memcmp(const void *x, const void *y, size_t n) 14*b7579f77SDag-Erling Smørgrav { 15*b7579f77SDag-Erling Smørgrav const uint8_t* x8 = (const uint8_t*)x; 16*b7579f77SDag-Erling Smørgrav const uint8_t* y8 = (const uint8_t*)y; 17*b7579f77SDag-Erling Smørgrav size_t i; 18*b7579f77SDag-Erling Smørgrav for(i=0; i<n; i++) { 19*b7579f77SDag-Erling Smørgrav if(x8[i] < y8[i]) 20*b7579f77SDag-Erling Smørgrav return -1; 21*b7579f77SDag-Erling Smørgrav else if(x8[i] > y8[i]) 22*b7579f77SDag-Erling Smørgrav return 1; 23*b7579f77SDag-Erling Smørgrav } 24*b7579f77SDag-Erling Smørgrav return 0; 25*b7579f77SDag-Erling Smørgrav } 26