[src/trunk]: src/share/misc share/misc/style: Don't prescribe using "extern.h...

[dholland <dholland%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2c53ce9e025d
branches:  trunk
changeset: 374282:2c53ce9e025d
user:      dholland <dholland%NetBSD.org@localhost>
date:      Mon Apr 17 00:37:04 2023 +0000

description:
share/misc/style: Don't prescribe using "extern.h" for all prototypes.

That's very 80s.

No objection (or even response, amazingly enough) on tech-userlevel in
two weeks.

diffstat:

 share/misc/style |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 9de2437320fc -r 2c53ce9e025d share/misc/style
--- a/share/misc/style  Sun Apr 16 20:46:16 2023 +0000
+++ b/share/misc/style  Mon Apr 17 00:37:04 2023 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: style,v 1.72 2023/04/15 12:22:37 rillig Exp $ */
+/* $NetBSD: style,v 1.73 2023/04/17 00:37:04 dholland Exp $ */
 
 /*
  * The revision control tag appears first, with a blank line after it.
@@ -30,7 +30,7 @@
 #include <sys/cdefs.h>
 __COPYRIGHT("@(#) Copyright (c) 2008\
  The NetBSD Foundation, inc. All rights reserved.");
-__RCSID("$NetBSD: style,v 1.72 2023/04/15 12:22:37 rillig Exp $");
+__RCSID("$NetBSD: style,v 1.73 2023/04/17 00:37:04 dholland Exp $");
 
 /*
  * VERY important single-line comments look like this.
@@ -356,7 +356,8 @@ function(int a1, int a2, float fl, int a
         * When declaring variables in functions, multiple variables per line
         * are okay. If a line overflows reuse the type keyword.
         *
-        * Function prototypes should go in the include file "extern.h".
+        * Function prototypes and external data declarations should go in a
+        * suitable include file.
         *
         * Avoid initializing variables in the declarations; move
         * declarations next to their first use, and initialize