add doindent() prototype at the start of the file; forgotten in previous

diff --git a/usr.bin/mg/util.c b/usr.bin/mg/util.c
index 5fb0bd7..05fd84f 100644 (file)
--- a/usr.bin/mg/util.c
+++ b/usr.bin/mg/util.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: util.c,v 1.46 2023/04/17 09:49:04 op Exp $    */
+/*     $OpenBSD: util.c,v 1.47 2023/04/17 09:53:08 op Exp $    */
 
 /* This file is in the public domain. */
 
@@ -16,6 +16,8 @@
 
 #include "def.h"
 
+int    doindent(int);
+
 /*
  * Display a bunch of useful information about the current location of dot.
  * The character under the cursor (in octal), the current line, row, and