Split check-man-warnings into two

This moves the dashes check to a new check-man-dashes script.

Signed-off-by: Iustin Pop <iustin@google.com>
Reviewed-by: René Nussbaumer <rn@google.com>

Makefile.am

@@ -22,6 +22,7 @@ BUILD_BASH_COMPLETION = $(top_srcdir)/autotools/build-bash-completion
 RUN_IN_TEMPDIR = $(top_srcdir)/autotools/run-in-tempdir
 CHECK_PYTHON_CODE = $(top_srcdir)/autotools/check-python-code
 CHECK_HEADER = $(top_srcdir)/autotools/check-header
+CHECK_MAN_DASHES = $(top_srcdir)/autotools/check-man-dashes
 CHECK_MAN_WARNINGS = $(top_srcdir)/autotools/check-man-warnings
 CHECK_VERSION = $(top_srcdir)/autotools/check-version
 CHECK_NEWS = $(top_srcdir)/autotools/check-news
@@ -590,6 +591,7 @@ EXTRA_DIST = \
 	autotools/check-header \
 	autotools/check-python-code \
 	autotools/check-imports \
+	autotools/check-man-dashes \
 	autotools/check-man-warnings \
 	autotools/check-news \
 	autotools/check-tar \
@@ -923,6 +925,7 @@ man/%.7.in man/%.8.in man/%.1.in: man/%.gen man/footer.man
 	$(PANDOC) -s -f rst -t man -A man/footer.man $< | \
 	  sed -e 's/\\@/@/g' > $@; \
 	if test -n "$(MAN_HAS_WARNINGS)"; then $(CHECK_MAN_WARNINGS) $@; fi; \
+	$(CHECK_MAN_DASHES) $@; \
 	trap - EXIT
 
 

autotools/check-man-dashes

+#!/bin/bash
+#
+
+# Copyright (C) 2012 Google Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
+
+set -e
+
+! grep -F -q '\[em]' "$1" || \
+  { echo "Unescaped dashes found in $1, use \\-- instead of --" 1>&2; exit 1; }

autotools/check-man-warnings

@@ -24,6 +24,3 @@ set -e
   man --warnings --encoding=utf8 --local-file "$1" 2>&1 >/dev/null | \
   grep -v -e "cannot adjust line" -e "can't break line" | \
   grep .
-
-! grep -F -q '\[em]' "$1" || \
-  { echo "Unescaped dashes found in $1, use \\-- instead of --" 1>&2; exit 1; }