From 6c2b28e43205b7b0cef9ac8504621c4cd0ccbde7 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 5679e2f26500..cbe7f3775073 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:
--
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