1 2 3 4 5 6 7 8 9 10 11
#include <linux/types.h> int memcmp(const void * cs,const void * ct,size_t count) { const unsigned char *su1, *su2; for( su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--) if (*su1 != *su2) return((*su1 < *su2) ? -1 : +1); return(0); }