X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fconcat.c;h=4a57656f149afb583324c978d09e942f31c9ace0;hp=65ded77c7eaed63a1e4d4439598606fce21f71bc;hb=bdd879c997e50e6b6e14dffb746d9fe9b6a1cf6c;hpb=ced6090a330d3d83d0bce709f756aa3d7d65fea4

diff --git a/sbr/concat.c b/sbr/concat.c
index 65ded77..4a57656 100644
--- a/sbr/concat.c
+++ b/sbr/concat.c
@@ -9,19 +9,31 @@
 
 #include <h/mh.h>
 #include <h/utils.h>
+#include <stdarg.h>
+
+
+static char *
+copy(char *from, char *to)
+{
+        while ((*to = *from)) {
+                to++;
+                from++;
+        }
+        return (to);
+}
 
 
 char *
-concat (char *s1, ...)
+concat(char *s1, ...)
 {
 	char *cp, *dp, *sp;
 	size_t len;
 	va_list list;
 
-	len = strlen (s1) + 1;
+	len = strlen(s1) + 1;
 	va_start(list, s1);
 	while ((cp = va_arg(list, char *)))
-		len += strlen (cp);
+		len += strlen(cp);
 	va_end(list);
 
 	dp = sp = mh_xmalloc(len);
@@ -29,7 +41,7 @@ concat (char *s1, ...)
 	sp = copy(s1, sp);
 
 	va_start(list, s1);
-	while ((cp = va_arg (list, char *)))
+	while ((cp = va_arg(list, char *)))
 		sp = copy(cp, sp);
 	va_end(list);