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authorG. Branden Robinson <g.branden.robinson@gmail.com>2022-04-15 15:26:50 +1000
committerG. Branden Robinson <g.branden.robinson@gmail.com>2022-04-16 16:59:38 +1000
commit363fc31eebf42a61f6eeddb423492321d0f70544 (patch)
treedcefe1dd2578f5092ff85036da51f86a0b6b0e4d /src/preproc/refer
parentd247763cfe9e71fd453ac828d35ab8b207c962fd (diff)
downloadgroff-git-363fc31eebf42a61f6eeddb423492321d0f70544.tar.gz
[refer]: Quieten compiler warning.
* src/preproc/refer/label.ypp: Drop redundant declaration of `yyparse`. Both byacc 20140715 and GNU Bison 3.3.2 supply the the function prototype themselves. Addresses "-Wredundant-decls" warning from GCC. Fixes <https://savannah.gnu.org/bugs/?43569>. Also update editor aid comments; drop old-style Emacs file-local variable setting.
Diffstat (limited to 'src/preproc/refer')
-rw-r--r--src/preproc/refer/label.ypp10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/preproc/refer/label.ypp b/src/preproc/refer/label.ypp
index 89876b682..f5210d573 100644
--- a/src/preproc/refer/label.ypp
+++ b/src/preproc/refer/label.ypp
@@ -1,5 +1,4 @@
-/* -*- C++ -*-
- Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
@@ -26,7 +25,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
int yylex();
void yyerror(const char *);
-int yyparse();
static const char *format_serial(char c, int n);
@@ -1189,3 +1187,9 @@ int reference::get_nauthors() const
}
return nauthors;
}
+
+// Local Variables:
+// fill-column: 72
+// mode: C++
+// End:
+// vim: set cindent noexpandtab shiftwidth=2 textwidth=72: