--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filter_tildes.c	Mon Oct 08 12:59:27 2007 +0200
@@ -0,0 +1,84 @@
+/*
+    Terminal Mixer - multi-point multi-user access to terminal applications
+    Copyright (C) 2007  Lluís Batlle i Rossell
+
+    Please find the license in the provided COPYING file.
+*/
+#include <stdlib.h>
+#include <string.h>
+#include "filter.h"
+#include "main.h"
+
+struct FTildes
+{
+    struct FFilter base;
+};
+
+static void ftildes_reset(struct FFilter *ff)
+{
+    ff->matched = 0;
+}
+
+static int ftildes_function(struct FFilter *ff, unsigned char c)
+{
+    struct FTildes *fs = (struct FTildes *) ff;
+
+    dump_line("ftildes: base.matched: %i\n", fs->base.matched);
+    switch(fs->base.matched)
+    {
+        case 0:
+            if (c == '~')
+                fs->base.matched++;
+            else
+                fs->base.matched = 0;
+            break;
+        case 1:
+            if (c == '~')
+                fs->base.matched++;
+            else
+                fs->base.matched = 0;
+            break;
+        case 2:
+            if (c == '.')
+            {
+                fs->base.matched++;
+                return 1;
+            }
+            else if (c == '~')
+            {
+                fs->base.matched++;
+                return 1;
+            } else
+                fs->base.matched = 0;
+            break;
+        default:
+            fs->base.matched = 0;
+    }
+    return 0;
+}
+
+struct FFilter *new_ftildes(char *p)
+{
+    struct FTildes *fs;
+    fs = (struct FTildes *) malloc(sizeof(*fs));
+
+    fs->base.matched = 0;
+    fs->base.function = ftildes_function;
+    fs->base.reset = ftildes_reset;
+    fs->base.callback = 0;
+
+    return (struct FFilter *) fs;
+}
+
+struct FFilter *new_ftildes_len(char *p, int len)
+{
+    struct FTildes *fs;
+    fs = (struct FTildes *) malloc(sizeof(*fs));
+
+    fs->base.matched = 0;
+    fs->base.function = ftildes_function;
+    fs->base.reset = ftildes_reset;
+    fs->base.callback = 0;
+
+    return (struct FFilter *) fs;
+}