1 files changed, 72 insertions, 0 deletions
diff --git a/lib/misc.c b/lib/misc.c
new file mode 100644
index 0000000..8b7849a
--- /dev/null
+++ b/lib/misc.c
@@ -0,0 +1,72 @@
+/* misc.c -- miscellaneous common functions
+   Copyright (C) 1986, 1995, 1996 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include <config.h>
+#include "system.h"
+#include "strxtra.h"
+#include "misc.h"
+
+int
+tree8_count_levels (unsigned int cardinality)
+{
+  int levels = 1;
+  cardinality--;
+  while (cardinality >>= 3)
+    ++levels;
+  return levels;
+}
+
+int
+gets_past_00 (char *tok, FILE *input_FILE)
+{
+  int got = 0;
+  int c;
+  do
+    {
+      do
+	{
+	  got++;
+	  c = getc (input_FILE);
+	  *tok++ = c;
+	}
+      while (c > 0);
+      got++;
+      c = getc (input_FILE);
+      *tok++ = c;
+    }
+  while (c > 0);
+  return got - 2;
+}
+
+int
+skip_past_00 (FILE *input_FILE)
+{
+  int skipped = 0;
+  do
+    {
+      do
+	skipped++;
+      while (getc (input_FILE) > 0);
+      skipped++;
+    }
+  while (getc (input_FILE) > 0);
+  return skipped;
+}