arm-trusted-firmware/lib/libc/memcmp.c
Antonio Nino Diaz 4661abc7c4 libc: Cleanup remaining files
The existing files had some style problems that this patch fixes.

Change-Id: I794e0d96e52f8da0ffa0d70a41f36c4432b4e563
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
2018-08-22 10:26:04 +01:00

24 lines
404 B
C

/*
* Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <stddef.h>
int memcmp(const void *s1, const void *s2, size_t len)
{
const unsigned char *s = s1;
const unsigned char *d = s2;
unsigned char sc;
unsigned char dc;
while (len--) {
sc = *s++;
dc = *d++;
if (sc - dc)
return (sc - dc);
}
return 0;
}