X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/bd20f8f47847787e1f3e933043933272908c5beb..f83cc12613d18f6a5a3a5e6c01f7b83cae2ee92f:/armsrc/string.c

diff --git a/armsrc/string.c b/armsrc/string.c
index 4e66c95b..cc71276c 100644
--- a/armsrc/string.c
+++ b/armsrc/string.c
@@ -69,3 +69,47 @@ char* strncat(char *dest, const char *src, unsigned int n)
 
 	return dest;
 }
+
+char* strcat(char *dest, const char *src)
+{
+	unsigned int dest_len = strlen(dest);
+	unsigned int i;
+
+	for (i = 0 ; src[i] != '\0' ; i++)
+		dest[dest_len + i] = src[i];
+	dest[dest_len + i] = '\0';
+
+	return dest;
+}
+////////////////////////////////////////// code to do 'itoa'
+
+/* reverse:  reverse string s in place */
+void strreverse(char s[])
+{
+    int c, i, j;
+
+    for (i = 0, j = strlen(s)-1; i<j; i++, j--) {
+        c = s[i];
+        s[i] = s[j];
+        s[j] = c;
+    }
+}
+
+/* itoa:  convert n to characters in s */
+void itoa(int n, char s[])
+{
+    int i, sign;
+
+    if ((sign = n) < 0)  /* record sign */
+        n = -n;          /* make n positive */
+    i = 0;
+    do {       /* generate digits in reverse order */
+        s[i++] = n % 10 + '0';   /* get next digit */
+    } while ((n /= 10) > 0);     /* delete it */
+    if (sign < 0)
+        s[i++] = '-';
+    s[i] = '\0';
+    strreverse(s);
+}
+
+//////////////////////////////////////// END 'itoa' CODE