$OpenBSD: patch-index_io_c,v 1.1 2017/05/07 21:41:51 stu Exp $

Index: index/io.c
--- index/io.c.orig
+++ index/io.c
@@ -221,6 +221,7 @@ CHAR *filter[MAX_FILTER];
 CHAR *filter_command[MAX_FILTER];
 struct stat filstbuf;
 
+void
 read_filters(index_dir, dofilter)
 char	*index_dir;
 int	dofilter;
@@ -1300,6 +1301,7 @@ get_filename_index(name)
 	return e->index;
 }
 
+void
 insert_filename(name, name_index)
 	char	*name;
 	int	name_index;
@@ -1352,6 +1354,7 @@ insert_filename(name, name_index)
 	(*pe)->index = name_index;
 }
 
+void
 change_filename(name, len, index, newname)
 	char	*name;
 	int	len;
@@ -1374,6 +1377,7 @@ change_filename(name, len, index, newname)
 	return;
 }
 
+void
 delete_filename(name, name_index)
 	char	*name;
 	int	name_index;
