Update gnulib files.

1 files changed, 123 insertions, 0 deletions

diff --git a/maint.mk b/maint.mk
new file mode 100644
index 0000000..662b371
--- /dev/null
+++ b/maint.mk
@@ -0,0 +1,123 @@
+# -*-Makefile-*-
+# This Makefile fragment is intended to be useful by any GNU-like project.
+# This file originate from coreutils, CPPI, Bison, and Autoconf.
+
+# Copyright (C) 2001-2007 Free Software Foundation, 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 3 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, see <http://www.gnu.org/licenses/>.
+
+ME := maint.mk
+
+# List of all C-like source code files that will be tested for
+# stylistic "errors".  You may want to define this to something 
+# more complex in Makefile.cfg.
+C_SOURCES ?= $(shell find . -name '*.[chly]')
+
+# Add some more files to check, typically set in Makefile.cfg.
+C_SOURCES += $(C_SOURCES_ADD)
+
+# Do not save the original name or timestamp in the .tar.gz file.
+# Use --rsyncable if available.
+gzip_rsyncable := \
+  $(shell gzip --help 2>/dev/null|grep rsyncable >/dev/null && echo --rsyncable)
+GZIP_ENV = '--no-name --best $(gzip_rsyncable)'
+
+# Prevent programs like 'sort' from considering distinct strings to be equal.
+# Doing it here saves us from having to set LC_ALL elsewhere in this file.
+export LC_ALL = C
+
+# Casting arguments to free is never necessary.
+sc_cast_of_argument_to_free:
+	@grep -nE '\<free *\( *\(' $(C_SOURCES) &&			\
+	  { echo '$(ME): don'\''t cast free argument' 1>&2;		\
+	    exit 1; } || :
+
+sc_cast_of_x_alloc_return_value:
+	@grep -nE '\*\) *x(m|c|re)alloc\>' $(C_SOURCES) &&		\
+	  { echo '$(ME): don'\''t cast x*alloc return value' 1>&2;	\
+	    exit 1; } || :
+
+sc_cast_of_alloca_return_value:
+	@grep -nE '\*\) *alloca\>' $(C_SOURCES) &&			\
+	  { echo '$(ME): don'\''t cast alloca return value' 1>&2;	\
+	    exit 1; } || :
+
+sc_space_tab:
+	@grep -n '[ ]	' $(C_SOURCES) &&				\
+	  { echo '$(ME): found SPACE-TAB sequence; remove the SPACE'	\
+		1>&2; exit 1; } || :
+
+# Don't use the old ato* functions in `real' code.
+# They provide no error checking mechanism.
+# Instead, use strto* functions.
+sc_prohibit_atoi_atof:
+	@grep -nE '\<ato([filq]|ll)\>' $(C_SOURCES) &&			\
+	  { echo '$(ME): do not use ato''f, ato''i, ato''l, ato''ll, or ato''q'	\
+		1>&2; exit 1; } || :
+
+# Using EXIT_SUCCESS as the first argument to error is misleading,
+# since when that parameter is 0, error does not exit.  Use `0' instead.
+sc_error_exit_success:
+	@grep -nF 'error (EXIT_SUCCESS,' $(C_SOURCES) &&		\
+	  { echo '$(ME): found error (EXIT_SUCCESS' 1>&2;		\
+	    exit 1; } || :
+
+# Stylistic, use #ifdef instead of #if
+sc_no_if_have_config_h:
+	@grep -n '^# *if HAVE_CONFIG_H' $(C_SOURCES) &&			\
+	  { echo '$(ME): found use of #if HAVE_CONFIG_H; use #ifdef'	\
+		1>&2; exit 1; } || :
+
+# Prohibit the inclusion of assert.h without an actual use of assert.
+sc_prohibit_assert_without_use:
+	@files=$$(grep -l '# *include [<"]assert\.h[>"]' $(C_SOURCES)	\
+			| grep '\.[cy]$$') &&				\
+	grep -L '\<assert (' $$files					\
+	    | grep . &&							\
+	  { echo "$(ME): the above files include <assert.h> but don't use it" \
+		1>&2; exit 1; } || :
+
+sc_obsolete_symbols:
+	@grep -nE '\<(HAVE''_FCNTL_H|O''_NDELAY)\>' $(C_SOURCES) &&	\
+	  { echo '$(ME): do not use HAVE''_FCNTL_H or O''_NDELAY'	\
+		1>&2; exit 1; } || :
+
+# Each nonempty line must start with a year number, or a TAB.
+sc_changelog:
+	@grep -n '^[^12	]' $$(find . -name ChangeLog) &&	\
+	  { echo '$(ME): found unexpected prefix in a ChangeLog' 1>&2;	\
+	    exit 1; } || :
+
+# Collect the names of rules starting with `sc_'.
+syntax-check-rules := $(shell sed -n 's/^\(sc_[a-zA-Z0-9_-]*\):.*/\1/p' $(ME))
+.PHONY: $(syntax-check-rules)
+
+syntax-check: $(syntax-check-rules)
+
+# Update gettext files.
+PACKAGE ?= $(shell basename $(PWD))
+POURL = http://translationproject.org/latest/$(PACKAGE)/
+PODIR ?= po
+refresh-po:
+	rm -f $(PODIR)/*.po && \
+	echo "$(ME): getting translations into po (please ignore the robots.txt ERROR 404)..." && \
+	wget --no-verbose --directory-prefix $(PODIR) --no-directories --recursive --level 1 --accept .po --accept .po.1 $(POURL) && \
+	echo 'en@boldquot' > $(PODIR)/LINGUAS && \
+	echo 'en@quot' >> $(PODIR)/LINGUAS && \
+	ls $(PODIR)/*.po | sed 's/.po//' | sed 's,$(PODIR)/,,' | sort >> $(PODIR)/LINGUAS
+
+INDENT_SOURCES ?= $(C_SOURCES)
+.PHONY: indent
+indent:
+	indent $(INDENT_SOURCES)