We don't want to use copy() anymore; but kept it for concat() only

[mmh] / sbr / concat.c

diff --git a/sbr/concat.c b/sbr/concat.c
index 4c3fcff..5c519e9 100644 (file)
--- a/sbr/concat.c
+++ b/sbr/concat.c
@@ -11,6 +11,17 @@
 #include <h/utils.h>
 
 
+static char *
+copy(char *from, char *to)
+{
+        while ((*to = *from)) {
+                to++;
+                from++;
+        }
+        return (to);
+}
+
+
 char *
 concat(char *s1, ...)
 {