X-Git-Url: https://hackdaworld.org/gitweb/?p=my-code%2Farm.git;a=blobdiff_plain;f=betty%2Ffunctions.c;h=9e12c868365a6767322b619209095cadbcae4ca9;hp=43dfebc16b2856d2e81cd143520946720867e10c;hb=6292cc9190f6e7f36a3634057740e770d58d7460;hpb=62c9b5c57e036a7a2cae5670349b86b060775706

diff --git a/betty/functions.c b/betty/functions.c
index 43dfebc..9e12c86 100644
--- a/betty/functions.c
+++ b/betty/functions.c
@@ -11,16 +11,20 @@
  * functions
  */
 
-int strlen(char *string) {
+#define modulo(d,x,y)	(d)=(x); \
+			while((d)>=(y)) \
+				(d)-=(y);
 
-	int cnt;
+int strlen(char *s) {
 
-	cnt=0;
+	int n;
 
-	while(string[cnt])
-		cnt++;
+	n=0;
 
-	return cnt;
+	while(s[n])
+		n++;
+
+	return n;
 }
 
 int strncmp(char *a,char *b,int n) {
@@ -48,11 +52,30 @@ int strncpy(char *d,char *s,int n) {
 	return 0;
 }
 
-int mset(u8 *s,u8 v,int n) {
+int memset(u8 *d,int v,int n) {
 
 	while(n)
-		s[--n]=v;
+		d[--n]=v;
 
 	return 0;
 }
 
+int memcpy(u8 *d,u8 *s,int n) {
+
+	while(n--)
+		*d++=*s++;
+
+	return n;
+}
+
+int counttok(u8 *s,u8 delim) {
+
+	int n;
+
+	n=0;
+	while(*s++!=delim)
+		n++;
+	
+	return n;
+}
+