Fortran: fix documentation of -fno-underscoring [PR109216]

Message ID trinity-5a332952-25e6-4b5c-a5bc-51eeaee1b8af-1679342707586@3c-app-gmx-bs21
State New
Headers
Series Fortran: fix documentation of -fno-underscoring [PR109216] |

Commit Message

Harald Anlauf March 20, 2023, 8:05 p.m. UTC
  Dear all,

as reported, the implicit documentation of -funderscoring, which
is found under -fno-underscoring, has gone sideways long time ago.
The attached patch should fix it.

OK for mainline, or did I miss something?

Thanks,
Harald
  

Comments

Sandra Loosemore March 20, 2023, 9:44 p.m. UTC | #1
On 3/20/23 14:05, Harald Anlauf via Gcc-patches wrote:
> Dear all,
> 
> as reported, the implicit documentation of -funderscoring, which
> is found under -fno-underscoring, has gone sideways long time ago.
> The attached patch should fix it.
> 
> OK for mainline, or did I miss something?

This is OK.

-Sandra
  

Patch

From c296196044248f974b4907bb2f5bdeeea24adb5b Mon Sep 17 00:00:00 2001
From: Harald Anlauf <anlauf@gmx.de>
Date: Mon, 20 Mar 2023 20:55:00 +0100
Subject: [PATCH] Fortran: fix documentation of -fno-underscoring [PR109216]

gcc/fortran/ChangeLog:

	PR fortran/109216
	* invoke.texi: Correct documentation of how underscores are appended
	to external names.
---
 gcc/fortran/invoke.texi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/fortran/invoke.texi b/gcc/fortran/invoke.texi
index 5679e2f2650..cbe7f377507 100644
--- a/gcc/fortran/invoke.texi
+++ b/gcc/fortran/invoke.texi
@@ -1573,7 +1573,7 @@  Do not transform names of entities specified in the Fortran
 source file by appending underscores to them.

 With @option{-funderscoring} in effect, GNU Fortran appends one
-underscore to external names with no underscores.  This is done to ensure
+underscore to external names.  This is done to ensure
 compatibility with code produced by many UNIX Fortran compilers.

 @emph{Caution}: The default behavior of GNU Fortran is
@@ -1596,7 +1596,7 @@  I = J() + MAX_COUNT (MY_VAR, LVAR)
 @noindent
 is implemented as something akin to:
 @smallexample
-i = j_() + max_count__(&my_var__, &lvar);
+i = j_() + max_count_(&my_var, &lvar);
 @end smallexample

 With @option{-fno-underscoring}, the same statement is implemented as:
--
2.35.3