sed: add missing void to avoid -Wstrict-prototype with clang 15

diff --git a/usr.bin/sed/main.c b/usr.bin/sed/main.c
index db4bf3c..9450d5b 100644 (file)
--- a/usr.bin/sed/main.c
+++ b/usr.bin/sed/main.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: main.c,v 1.43 2022/12/04 23:50:49 cheloha Exp $       */
+/*     $OpenBSD: main.c,v 1.44 2023/02/08 08:18:11 tb Exp $    */
 
 /*-
  * Copyright (c) 1992 Diomidis Spinellis.
@@ -478,7 +478,7 @@ add_file(char *s)
 
 
 static int
-next_files_have_lines()
+next_files_have_lines(void)
 {
        struct s_flist *file;
        FILE *file_fd;