diff -u function.c function.c
--- function.c	Tue Jun 20 10:00:16 2000
+++ function.c	Fri Mar  9 14:08:25 2001
@@ -234,7 +234,7 @@
   int len = strlen (s);
 
   for (; table->name != NULL; ++table)
-    if (table->len <= len
+    if ((int)table->len <= len
         && (isblank ((unsigned char)s[table->len]) || s[table->len] == '\0')
         && strneq (s, table->name, table->len))
       return table;
@@ -1683,7 +1683,7 @@
      char **argv;
      struct function_table_entry *entry_p;
 {
-  if (argc < entry_p->minimum_args)
+  if (argc < (int)entry_p->minimum_args)
     fatal (reading_file,
            _("Insufficient number of arguments (%d) to function `%s'"),
            argc, entry_p->name);