X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f7e3ed82874bfd8951c90536bd7185d599d6dbf8..bd20f8f47847787e1f3e933043933272908c5beb:/armsrc/util.c

diff --git a/armsrc/util.c b/armsrc/util.c
index ae6408cf..5a8cfeec 100644
--- a/armsrc/util.c
+++ b/armsrc/util.c
@@ -1,68 +1,16 @@
 //-----------------------------------------------------------------------------
-// Utility functions used in many places, not specific to any piece of code.
 // Jonathan Westhues, Sept 2005
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Utility functions used in many places, not specific to any piece of code.
 //-----------------------------------------------------------------------------
+
 #include "proxmark3.h"
 #include "util.h"
-
-void *memcpy(void *dest, const void *src, int len)
-{
-	uint8_t *d = dest;
-	const uint8_t *s = src;
-	while((len--) > 0) {
-		*d = *s;
-		d++;
-		s++;
-	}
-	return dest;
-}
-
-void *memset(void *dest, int c, int len)
-{
-	uint8_t *d = dest;
-	while((len--) > 0) {
-		*d = c;
-		d++;
-	}
-	return dest;
-}
-
-int memcmp(const void *av, const void *bv, int len)
-{
-	const uint8_t *a = av;
-	const uint8_t *b = bv;
-
-	while((len--) > 0) {
-		if(*a != *b) {
-			return *a - *b;
-		}
-		a++;
-		b++;
-	}
-	return 0;
-}
-
-int strlen(const char *str)
-{
-	int l = 0;
-	while(*str) {
-		l++;
-		str++;
-	}
-	return l;
-}
-
-char* strncat(char *dest, const char *src, unsigned int n)
-{
-	unsigned int dest_len = strlen(dest);
-	unsigned int i;
-
-	for (i = 0 ; i < n && src[i] != '\0' ; i++)
-		dest[dest_len + i] = src[i];
-	dest[dest_len + i] = '\0';
-
-	return dest;
-}
+#include "string.h"
 
 void num_to_bytes(uint64_t n, size_t len, uint8_t* dest)
 {