X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=sbr%2Fconcat.c;h=5c519e9f4896f324fcd6df117e338c12b1f6db28;hb=adf591eb56d60000e806e20c42eb1907e2cc6fcd;hp=82979f5aa0229e529000fe293279be5b4cc70e45;hpb=5dd6771b28c257af405d7248639ed0e3bcdce38b;p=mmh

diff --git a/sbr/concat.c b/sbr/concat.c
index 82979f5..5c519e9 100644
--- a/sbr/concat.c
+++ b/sbr/concat.c
@@ -1,38 +1,48 @@
-
 /*
- * concat.c -- concatenate a variable number (minimum of 1)
- *             of strings in managed memory
- *
- * This code is Copyright (c) 2002, by the authors of nmh.  See the
- * COPYRIGHT file in the root directory of the nmh distribution for
- * complete copyright information.
- */
+** concat.c -- concatenate a variable number (minimum of 1)
+**             of strings in managed memory
+**
+** This code is Copyright (c) 2002, by the authors of nmh.  See the
+** COPYRIGHT file in the root directory of the nmh distribution for
+** complete copyright information.
+*/
 
 #include <h/mh.h>
 #include <h/utils.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;
+	char *cp, *dp, *sp;
+	size_t len;
+	va_list list;
 
-    len = strlen (s1) + 1;
-    va_start(list, s1); 
-    while ((cp = va_arg(list, char *)))
-	len += strlen (cp);
-    va_end(list);
+	len = strlen(s1) + 1;
+	va_start(list, s1);
+	while ((cp = va_arg(list, char *)))
+		len += strlen(cp);
+	va_end(list);
 
-    dp = sp = mh_xmalloc(len);
+	dp = sp = mh_xmalloc(len);
 
-    sp = copy(s1, sp);
+	sp = copy(s1, sp);
 
-    va_start(list, s1); 
-    while ((cp = va_arg (list, char *)))
-	sp = copy(cp, sp);
-    va_end(list);
+	va_start(list, s1);
+	while ((cp = va_arg(list, char *)))
+		sp = copy(cp, sp);
+	va_end(list);
 
-    return dp;
+	return dp;
 }