Reverse direction of filter list

Insert items into the filter list at the tail rather than at the head,
this makes it easier for users to understand what's going on.

diff --git a/lib/myopt.c b/lib/myopt.c
index 64d4122c66390d2114e298a71909860961a81e13..5373defed3e9428463a168f6ea8586ddec86a37e 100644 (file)
--- a/lib/myopt.c
+++ b/lib/myopt.c
@@ -175,6 +175,7 @@ struct filterlist *filters = NULL;
 void loadfilter(char *fn) {
   FILE* file;
   char linebuf[1024];
+  struct filterlist *filtertail;
 
   file = fopen(fn, "r");
   if (!file) {
@@ -212,8 +213,15 @@ void loadfilter(char *fn) {
       ohshite(_("Error allocating memory for filter entry"));
     }
     strcpy(filter->filterstring, &linebuf[1]);
-    filter->next = filters;
-    filters = filter;
+
+    if (! filters) {
+      filters = filter;
+      filtertail = filter;
+      filter->next = NULL;
+    } else {
+      filtertail->next = filter;
+      filtertail = filtertail->next;
+    }
   }
 
   if (ferror(file)) ohshite(_("read error in configuration file `%.255s'"), fn);