From c296196044248f974b4907bb2f5bdeeea24adb5b Mon Sep 17 00:00:00 2001 From: Harald Anlauf 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