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libxau: Changes to 'debian-experimental'



 COPYING                          |    2 
 Makefile.am                      |   11 -
 configure.ac                     |   12 -
 debian/changelog                 |   32 +++
 debian/control                   |   28 ++
 debian/copyright                 |    3 
 debian/xsfbs/xsfbs-autoreconf.mk |  150 --------------
 debian/xsfbs/xsfbs.mk            |  143 ++++----------
 debian/xsfbs/xsfbs.sh            |  396 ++++++++++++++++++++-------------------
 9 files changed, 323 insertions(+), 454 deletions(-)

New commits:
commit de620586cd7711975d2c925e2e7d9c67333a8d6f
Author: Timo Aaltonen <tjaalton@cc.hut.fi>
Date:   Tue Nov 25 13:21:54 2008 +0200

    Update the changelog.

diff --git a/debian/changelog b/debian/changelog
index 5e635a3..1add541 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,10 +1,14 @@
-libxau (1:1.0.3-4) UNRELEASED; urgency=low
+libxau (1:1.0.4-1) UNRELEASED; urgency=low
 
+  [ Brice Goglin ]
   * Add upstream URL to debian/copyright.
   * Add a link to www.X.org and a reference to the upstream module
     in the long description.
 
- -- Brice Goglin <bgoglin@debian.org>  Fri, 13 Jun 2008 11:15:12 +0200
+  [ Timo Aaltonen ]
+  * New upstream release.
+
+ -- Timo Aaltonen <tepsipakki@ubuntu.com>  Tue, 25 Nov 2008 13:21:15 +0200
 
 libxau (1:1.0.3-3) unstable; urgency=low
 

commit 7f6275300243fd15ce974d1b5e478b47f7758485
Author: Alan Coopersmith <alan.coopersmith@sun.com>
Date:   Tue Aug 26 14:19:19 2008 -0700

    Version bump: 1.0.4

diff --git a/configure.ac b/configure.ac
index 65884c3..9e1b2a5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,7 +24,7 @@ dnl
 dnl Process this file with autoconf to create configure.
 
 AC_PREREQ([2.57])
-AC_INIT(libXau, 1.0.3, [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],libXau)
+AC_INIT(libXau, 1.0.4, [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],libXau)
 AM_INIT_AUTOMAKE([dist-bzip2])
 AM_MAINTAINER_MODE
 

commit 753bf38ceca4a0c8d6c6c1845b4387e4b3c9e4f0
Author: Damien Th?bault <damien.thebault@gmail.com>
Date:   Tue Aug 26 14:16:44 2008 -0700

    Bug 17314: libXau's Makefile.am should have proper man creation rules
    
    X.Org Bugzilla #17314 <http://bugs.freedesktop.org/show_bug.cgi?id=17314>
    Patch #18528 <http://bugs.freedesktop.org/attachment.cgi?id=18528>
    Signed-off-by: Alan Coopersmith <alan.coopersmith@sun.com>

diff --git a/Makefile.am b/Makefile.am
index b597622..635fdb9 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -56,7 +56,7 @@ LIB_MAN_DIR_SUFFIX = $(LIB_MAN_DIR:@mandir@/man%=%)
 
 libmandir = $(LIB_MAN_DIR)
 libman_PRE = Xau.man
-BUILT_SOURCES = shadows.DONE
+BUILT_SOURCES = $(Xau_shadows:=.@LIB_MAN_SUFFIX@)
 CLEANFILES = $(libman_DATA) $(BUILT_SOURCES) $(lintlib_DATA)
 libman_DATA = $(libman_PRE:man=@LIB_MAN_SUFFIX@) \
 	      $(Xau_shadows:=.@LIB_MAN_SUFFIX@)
@@ -73,12 +73,9 @@ Xau_shadows =                               \
     XauGetAuthByAddr                        \
     XauGetBestAuthByAddr
 
-shadows.DONE:
-	-rm -f $(Xau_shadows:=.@LIB_MAN_SUFFIX@)
-	(for i in $(Xau_shadows:=.@LIB_MAN_SUFFIX@) ; do \
-	 echo .so man$(LIB_MAN_DIR_SUFFIX)/Xau.$(LIB_MAN_SUFFIX) > $$i; \
-	 done)
-	touch shadows.DONE
+Xau_shadows_man = $(Xau_shadows:=.@LIB_MAN_SUFFIX@)
+$(Xau_shadows_man):
+	echo .so man$(LIB_MAN_DIR_SUFFIX)/Xau.$(LIB_MAN_SUFFIX) > $@
 
 XORGRELSTRING = @PACKAGE_STRING@
   XORGMANNAME = X Version 11

commit a0b2aac596ea2cbe4d0ec1ef8c406ad98f0c499d
Author: Alan Coopersmith <alan.coopersmith@sun.com>
Date:   Tue Jul 8 15:08:35 2008 -0700

    SVR4 (including Solaris) puts gethostbyname_r in libnsl instead of libc

diff --git a/configure.ac b/configure.ac
index e35d16f..65884c3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -55,8 +55,14 @@ AC_ARG_ENABLE(xthreads,
 
 if test "x$xthreads" = "xyes" ; then
     AC_DEFINE(XTHREADS,1,[Whether libXau is compiled with thread support])
-    AC_CHECK_LIB(c, gethostbyname_r, AC_DEFINE(XUSE_MTSAFE_API,1,
-			[Whether libXau needs to use MT safe API's]))
+    AC_CHECK_LIB(c, gethostbyname_r, [mtsafe=yes])
+    if test "x$mtsafe" = "x" ; then
+	AC_CHECK_LIB(nsl, gethostbyname_r, [mtsafe=yes])
+    fi
+    if test "x$mtsafe" = "xyes" ; then
+	AC_DEFINE(XUSE_MTSAFE_API, 1, 
+		  [Whether libXau needs to use MT safe API's])
+    fi
 
 dnl XXX incomplete, please fill this in
     case $host_os in

commit 92a0f1bff7f6232ee5b3ec2f1cfd38ab2e56b59d
Author: Brice Goglin <bgoglin@debian.org>
Date:   Fri Jun 13 10:32:19 2008 +0200

    Misc fixes to debian/control and debian/copyright
    
      * Add upstream URL to debian/copyright.
      * Add a link to www.X.org and a reference to the upstream module
        in the long description.

diff --git a/debian/changelog b/debian/changelog
index ae7f400..5e635a3 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+libxau (1:1.0.3-4) UNRELEASED; urgency=low
+
+  * Add upstream URL to debian/copyright.
+  * Add a link to www.X.org and a reference to the upstream module
+    in the long description.
+
+ -- Brice Goglin <bgoglin@debian.org>  Fri, 13 Jun 2008 11:15:12 +0200
+
 libxau (1:1.0.3-3) unstable; urgency=low
 
   * Remove Branden from Uploaders with his permission.
diff --git a/debian/control b/debian/control
index 93c0d3e..4f29062 100644
--- a/debian/control
+++ b/debian/control
@@ -18,8 +18,12 @@ Description: X11 authorisation library
  server-side.
  .
  More information about X.Org can be found at:
+ <URL:http://www.X.org>
  <URL:http://xorg.freedesktop.org>
  <URL:http://lists.freedesktop.org/mailman/listinfo/xorg>
+ .
+ This module can be found at
+ git://anongit.freedesktop.org/git/xorg/lib/libXau
 
 Package: libxau6-dbg
 Section: libdevel
@@ -35,8 +39,12 @@ Description: X11 authorisation library (debug package)
  Non-developers likely have little use for this package.
  .
  More information about X.Org can be found at:
+ <URL:http://www.X.org>
  <URL:http://xorg.freedesktop.org>
  <URL:http://lists.freedesktop.org/mailman/listinfo/xorg>
+ .
+ This module can be found at
+ git://anongit.freedesktop.org/git/xorg/lib/libXau
 
 Package: libxau-dev
 Section: libdevel
@@ -52,5 +60,9 @@ Description: X11 authorisation library (development headers)
  Non-developers likely have little use for this package.
  .
  More information about X.Org can be found at:
+ <URL:http://www.X.org>
  <URL:http://xorg.freedesktop.org>
  <URL:http://lists.freedesktop.org/mailman/listinfo/xorg>
+ .
+ This module can be found at
+ git://anongit.freedesktop.org/git/xorg/lib/libXau
diff --git a/debian/copyright b/debian/copyright
index dbd8ab0..e45c5f3 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -1,3 +1,6 @@
+This package was downloaded from
+http://xorg.freedesktop.org/releases/individual/lib/
+
 Copyright 1988, 1998  The Open Group
 
 Permission to use, copy, modify, distribute, and sell this software and its

commit 4c2fb5aa80a15b5a9a9b51b03c7dc30496a22561
Author: Brice Goglin <bgoglin@debian.org>
Date:   Sat May 31 13:23:24 2008 +0200

    Update xsfbs/quilt patching rules to be compatible with the
    "3.0 (quilt)" source package.
    
    Thanks to Raphael Hertzog.
    See http://lists.debian.org/debian-x/2008/05/msg01250.html for details.

diff --git a/debian/xsfbs/xsfbs.mk b/debian/xsfbs/xsfbs.mk
index c11923f..b871b3b 100755
--- a/debian/xsfbs/xsfbs.mk
+++ b/debian/xsfbs/xsfbs.mk
@@ -21,10 +21,8 @@
 # Pass $(DH_OPTIONS) into the environment for debhelper's benefit.
 export DH_OPTIONS
 
-# force quilt to not use ~/.quiltrc
-QUILT = quilt --quiltrc /dev/null
-# force QUILT_PATCHES to the default in case it is exported in the environment
-QUILT_PATCHES = patches/
+# force quilt to not use ~/.quiltrc and to use debian/patches
+QUILT = QUILT_PATCHES=debian/patches quilt --quiltrc /dev/null
 
 # Set up parameters for the upstream build environment.
 
@@ -121,19 +119,11 @@ $(STAMP_DIR)/stampdir:
 # Set up the package build directory as quilt expects to find it.
 .PHONY: prepare
 stampdir_targets+=prepare
-prepare: $(STAMP_DIR)/genscripts $(STAMP_DIR)/prepare $(STAMP_DIR)/patches $(STAMP_DIR)/log
+prepare: $(STAMP_DIR)/genscripts $(STAMP_DIR)/prepare $(STAMP_DIR)/log
 $(STAMP_DIR)/prepare: $(STAMP_DIR)/stampdir
-	if [ ! -e $(STAMP_DIR)/patches ]; then \
-		mkdir $(STAMP_DIR)/patches; \
-		ln -s $(STAMP_DIR)/patches .pc; \
-		echo 2 >$(STAMP_DIR)/patches/.version; \
-	fi; \
 	if [ ! -e $(STAMP_DIR)/log ]; then \
 		mkdir $(STAMP_DIR)/log; \
 	fi; \
-	if [ -e debian/patches ] && [ ! -e patches ]; then \
-		ln -s debian/patches patches; \
-	fi; \
 	>$@
 
 # Apply all patches to the upstream source.
@@ -162,10 +152,10 @@ $(STAMP_DIR)/patch: $(STAMP_DIR)/prepare
 
 # Revert all patches to the upstream source.
 .PHONY: unpatch
-unpatch:
+unpatch: $(STAMP_DIR)/prepare
 	rm -f $(STAMP_DIR)/patch
 	@echo -n "Unapplying patches..."; \
-	if [ -e $(STAMP_DIR)/patches/applied-patches ]; then \
+	if $(QUILT) applied >/dev/null 2>/dev/null; then \
 	  if $(QUILT) pop -a -v >$(STAMP_DIR)/log/unpatch 2>&1; then \
 	    cat $(STAMP_DIR)/log/unpatch; \
 	    echo "successful."; \
@@ -192,7 +182,7 @@ cleanscripts:
 .PHONY: xsfclean
 xsfclean: cleanscripts unpatch
 	dh_testdir
-	rm -rf .pc patches
+	rm -rf .pc
 	rm -rf $(STAMP_DIR) $(SOURCE_DIR)
 	rm -rf imports
 	dh_clean debian/shlibs.local \

commit dcf4204d5328834172df80951a18de014b0f74ef
Author: Julien Cristau <jcristau@debian.org>
Date:   Fri May 30 12:26:18 2008 +0200

    xsfbs.sh: use 'local' now that policy allows it
    
    Policy 3.7.3 allows /bin/sh scripts to use 'local'.

diff --git a/debian/xsfbs/xsfbs.sh b/debian/xsfbs/xsfbs.sh
index 0c7607a..72efa95 100644
--- a/debian/xsfbs/xsfbs.sh
+++ b/debian/xsfbs/xsfbs.sh
@@ -238,19 +238,19 @@ analyze_path () {
   # analyze_path /usr/X11R6/bin -> ls -dl /usr /usr/X11R6 /usr/X11R6/bin
   # Thanks to Randolph Chung for this clever hack.
 
-  #local f g
+  local f g
 
   while [ -n "$1" ]; do
     reject_whitespace "$1"
-    _g=
+    g=
     message "Analyzing $1:"
-    for _f in $(echo "$1" | tr / \  ); do
-      if [ -e /$_g$_f ]; then
-        ls -dl /$_g$_f /$_g$_f.dpkg-* 2> /dev/null || true
-        _g=$_g$_f/
+    for f in $(echo "$1" | tr / \  ); do
+      if [ -e /$g$f ]; then
+        ls -dl /$g$f /$g$f.dpkg-* 2> /dev/null || true
+        g=$g$f/
       else
-        message "/$_g$_f: nonexistent; directory contents of /$_g:"
-        ls -l /$_g
+        message "/$g$f: nonexistent; directory contents of /$g:"
+        ls -l /$g
         break
       fi
     done
@@ -259,27 +259,27 @@ analyze_path () {
 }
 
 find_culprits () {
-  #local f p dpkg_info_dir possible_culprits smoking_guns bad_packages package \
-  #  msg
+  local f p dpkg_info_dir possible_culprits smoking_guns bad_packages package \
+    msg
 
   reject_whitespace "$1"
   message "Searching for overlapping packages..."
-  _dpkg_info_dir=/var/lib/dpkg/info
-  if [ -d $_dpkg_info_dir ]; then
-    if [ "$(echo $_dpkg_info_dir/*.list)" != "$_dpkg_info_dir/*.list" ]; then
-      _possible_culprits=$(ls -1 $_dpkg_info_dir/*.list | egrep -v \
+  dpkg_info_dir=/var/lib/dpkg/info
+  if [ -d $dpkg_info_dir ]; then
+    if [ "$(echo $dpkg_info_dir/*.list)" != "$dpkg_info_dir/*.list" ]; then
+      possible_culprits=$(ls -1 $dpkg_info_dir/*.list | egrep -v \
         "(xbase-clients|x11-common|xfs|xlibs)")
-      if [ -n "$_possible_culprits" ]; then
-        _smoking_guns=$(grep -l "$1" $_possible_culprits || true)
-        if [ -n "$_smoking_guns" ]; then
-          _bad_packages=$(printf "\\n")
-          for f in $_smoking_guns; do
+      if [ -n "$possible_culprits" ]; then
+        smoking_guns=$(grep -l "$1" $possible_culprits || true)
+        if [ -n "$smoking_guns" ]; then
+          bad_packages=$(printf "\\n")
+          for f in $smoking_guns; do
             # too bad you can't nest parameter expansion voodoo
             p=${f%*.list}      # strip off the trailing ".list"
-            _package=${p##*/}   # strip off the directories
-            _bad_packages=$(printf "%s\n%s" "$_bad_packages" "$_package")
+            package=${p##*/}   # strip off the directories
+            bad_packages=$(printf "%s\n%s" "$bad_packages" "$package")
           done
-          _msg=$(cat <<EOF
+          msg=$(cat <<EOF
 The following packages appear to have file overlaps with the X.Org packages;
 these packages are either very old, or in violation of Debian Policy.  Try
 upgrading each of these packages to the latest available version if possible:
@@ -291,17 +291,17 @@ Tracking System.  You may want to refer the package maintainer to section 12.8
 of the Debian Policy manual.
 EOF
 )
-          message "$_msg"
-          message "The overlapping packages are: $_bad_packages"
+          message "$msg"
+          message "The overlapping packages are: $bad_packages"
         else
           message "no overlaps found."
         fi
       fi
     else
-      message "cannot search; no matches for $_dpkg_info_dir/*.list."
+      message "cannot search; no matches for $dpkg_info_dir/*.list."
     fi
   else
-    message "cannot search; $_dpkg_info_dir does not exist."
+    message "cannot search; $dpkg_info_dir does not exist."
   fi
 }
 
@@ -323,7 +323,7 @@ check_symlink () {
   #
   # Primarily used by check_symlinks_and_warn() and check_symlinks_and_bomb().
 
-  #local symlink
+  local symlink
 
   # validate arguments
   if [ $# -ne 1 ]; then
@@ -332,9 +332,9 @@ check_symlink () {
     exit $SHELL_LIB_USAGE_ERROR
   fi
 
-  _symlink="$1"
+  symlink="$1"
 
-  if [ "$(maplink "$_symlink")" = "$(readlink "$_symlink")" ]; then
+  if [ "$(maplink "$symlink")" = "$(readlink "$symlink")" ]; then
     return 0
   else
     return 1
@@ -349,7 +349,7 @@ check_symlinks_and_warn () {
   # Call this function from a preinst script in the event $1 is "upgrade" or
   # "install".
 
-  #local errmsg symlink
+  local errmsg symlink
 
   # validate arguments
   if [ $# -lt 1 ]; then
@@ -359,25 +359,25 @@ check_symlinks_and_warn () {
   fi
 
   while [ -n "$1" ]; do
-    _symlink="$1"
-    if [ -L "$_symlink" ]; then
-      if ! check_symlink "$_symlink"; then
-        observe "$_symlink symbolic link points to wrong location" \
-                "$(readlink "$_symlink"); removing"
-        rm "$_symlink"
+    symlink="$1"
+    if [ -L "$symlink" ]; then
+      if ! check_symlink "$symlink"; then
+        observe "$symlink symbolic link points to wrong location" \
+                "$(readlink "$symlink"); removing"
+        rm "$symlink"
       fi
-    elif [ -e "$_symlink" ]; then
-      _errmsg="$_symlink exists and is not a symbolic link; this package cannot"
-      _errmsg="$_errmsg be installed until this"
-      if [ -f "$_symlink" ]; then
-        _errmsg="$_errmsg file"
-      elif [ -d "$_symlink" ]; then
-        _errmsg="$_errmsg directory"
+    elif [ -e "$symlink" ]; then
+      errmsg="$symlink exists and is not a symbolic link; this package cannot"
+      errmsg="$errmsg be installed until this"
+      if [ -f "$symlink" ]; then
+        errmsg="$errmsg file"
+      elif [ -d "$symlink" ]; then
+        errmsg="$errmsg directory"
       else
-        _errmsg="$_errmsg thing"
+        errmsg="$errmsg thing"
       fi
-      _errmsg="$_errmsg is removed"
-      die "$_errmsg"
+      errmsg="$errmsg is removed"
+      die "$errmsg"
     fi
     shift
   done
@@ -390,7 +390,7 @@ check_symlinks_and_bomb () {
   #
   # Call this function from a postinst script.
 
-  #local problem symlink
+  local problem symlink
 
   # validate arguments
   if [ $# -lt 1 ]; then
@@ -400,24 +400,24 @@ check_symlinks_and_bomb () {
   fi
 
   while [ -n "$1" ]; do
-    _problem=
-    _symlink="$1"
-    if [ -L "$_symlink" ]; then
-      if ! check_symlink "$_symlink"; then
-        _problem=yes
-        warn "$_symlink symbolic link points to wrong location" \
-             "$(readlink "$_symlink")"
+    problem=
+    symlink="$1"
+    if [ -L "$symlink" ]; then
+      if ! check_symlink "$symlink"; then
+        problem=yes
+        warn "$symlink symbolic link points to wrong location" \
+             "$(readlink "$symlink")"
       fi
-    elif [ -e "$_symlink" ]; then
-      _problem=yes
-      warn "$_symlink is not a symbolic link"
+    elif [ -e "$symlink" ]; then
+      problem=yes
+      warn "$symlink is not a symbolic link"
     else
-      _problem=yes
-      warn "$_symlink symbolic link does not exist"
+      problem=yes
+      warn "$symlink symbolic link does not exist"
     fi
-    if [ -n "$_problem" ]; then
-      analyze_path "$_symlink" "$(readlink "$_symlink")"
-      find_culprits "$_symlink"
+    if [ -n "$problem" ]; then
+      analyze_path "$symlink" "$(readlink "$symlink")"
+      find_culprits "$symlink"
       die "bad symbolic links on system"
     fi
     shift
@@ -427,9 +427,9 @@ check_symlinks_and_bomb () {
 font_update () {
   # run $UPDATECMDS in $FONTDIRS
 
-  #local dir cmd shortcmd x_font_dir_prefix
+  local dir cmd shortcmd x_font_dir_prefix
 
-  _x_font_dir_prefix="/usr/share/fonts/X11"
+  x_font_dir_prefix="/usr/share/fonts/X11"
 
   if [ -z "$UPDATECMDS" ]; then
     usage_error "font_update() called but \$UPDATECMDS not set"
@@ -441,32 +441,32 @@ font_update () {
   reject_unlikely_path_chars "$UPDATECMDS"
   reject_unlikely_path_chars "$FONTDIRS"
 
-  for _dir in $FONTDIRS; do
-    if [ -d "$_x_font_dir_prefix/$_dir" ]; then
-      for _cmd in $UPDATECMDS; do
-        if which "$_cmd" > /dev/null 2>&1; then
-          _shortcmd=${_cmd##*/}
-          observe "running $_shortcmd in $_dir font directory"
-	  _cmd_opts=
-          if [ "$_shortcmd" = "update-fonts-alias" ]; then
-            _cmd_opts=--x11r7-layout
+  for dir in $FONTDIRS; do
+    if [ -d "$x_font_dir_prefix/$dir" ]; then
+      for cmd in $UPDATECMDS; do
+        if which "$cmd" > /dev/null 2>&1; then
+          shortcmd=${cmd##*/}
+          observe "running $shortcmd in $dir font directory"
+	  cmd_opts=
+          if [ "$shortcmd" = "update-fonts-alias" ]; then
+            cmd_opts=--x11r7-layout
           fi
-          if [ "$_shortcmd" = "update-fonts-dir" ]; then
-            _cmd_opts=--x11r7-layout
+          if [ "$shortcmd" = "update-fonts-dir" ]; then
+            cmd_opts=--x11r7-layout
           fi
-          if [ "$_shortcmd" = "update-fonts-scale" ]; then
-            _cmd_opts=--x11r7-layout
+          if [ "$shortcmd" = "update-fonts-scale" ]; then
+            cmd_opts=--x11r7-layout
           fi
-          $_cmd $_cmd_opts $_dir || warn "$_cmd $_cmd_opts $_dir" \
+          $cmd $cmd_opts $dir || warn "$cmd $cmd_opts $dir" \
                               "failed; font directory data may not" \
                               "be up to date"
         else
-          warn "$_cmd not found; not updating corresponding $_dir font" \
+          warn "$cmd not found; not updating corresponding $dir font" \
                "directory data"
         fi
       done
     else
-      warn "$_dir is not a directory; not updating font directory data"
+      warn "$dir is not a directory; not updating font directory data"
     fi
   done
 }
@@ -485,7 +485,7 @@ remove_conffile_prepare () {
   # version (or installed over a version removed-but-not-purged) prior to the
   # one in which the conffile was obsoleted.
 
-  #local conffile current_checksum
+  local conffile current_checksum
 
   # validate arguments
   if [ $# -lt 2 ]; then
@@ -494,19 +494,19 @@ remove_conffile_prepare () {
     exit $SHELL_LIB_USAGE_ERROR
   fi
 
-  _conffile="$1"
+  conffile="$1"
   shift
 
-  # does the _conffile even exist?
-  if [ -e "$_conffile" ]; then
+  # does the conffile even exist?
+  if [ -e "$conffile" ]; then
     # calculate its checksum
-    _current_checksum=$(md5sum < "$_conffile" | sed 's/[[:space:]].*//')
+    current_checksum=$(md5sum < "$conffile" | sed 's/[[:space:]].*//')
     # compare it to each supplied checksum
     while [ -n "$1" ]; do
-      if [ "$_current_checksum" = "$1" ]; then
+      if [ "$current_checksum" = "$1" ]; then
         # we found a match; move the confffile and stop looking
-        observe "preparing obsolete conffile $_conffile for removal"
-        mv "$_conffile" "$_conffile.$THIS_PACKAGE-tmp"
+        observe "preparing obsolete conffile $conffile for removal"
+        mv "$conffile" "$conffile.$THIS_PACKAGE-tmp"
         break
       fi
       shift
@@ -553,7 +553,7 @@ remove_conffile_commit () {
   # Call this function from a postinst script after having used
   # remove_conffile_prepare() in the preinst.
 
-  #local conffile
+  local conffile
 
   # validate arguments
   if [ $# -ne 1 ]; then
@@ -562,12 +562,12 @@ remove_conffile_commit () {
     exit $SHELL_LIB_USAGE_ERROR
   fi
 
-  _conffile="$1"
+  conffile="$1"
 
   # if the temporary file created by remove_conffile_prepare() exists, remove it
-  if [ -e "$_conffile.$THIS_PACKAGE-tmp" ]; then
-    observe "committing removal of obsolete conffile $_conffile"
-    rm "$_conffile.$THIS_PACKAGE-tmp"
+  if [ -e "$conffile.$THIS_PACKAGE-tmp" ]; then
+    observe "committing removal of obsolete conffile $conffile"
+    rm "$conffile.$THIS_PACKAGE-tmp"
   fi
 }
 
@@ -580,7 +580,7 @@ remove_conffile_rollback () {
   # or "abort-install" is  after having used remove_conffile_prepare() in the
   # preinst.
 
-  #local conffile
+  local conffile
 
   # validate arguments
   if [ $# -ne 1 ]; then
@@ -589,13 +589,13 @@ remove_conffile_rollback () {
     exit $SHELL_LIB_USAGE_ERROR
   fi
 
-  _conffile="$1"
+  conffile="$1"
 
   # if the temporary file created by remove_conffile_prepare() exists, move it
   # back
-  if [ -e "$_conffile.$THIS_PACKAGE-tmp" ]; then
-    observe "rolling back removal of obsolete conffile $_conffile"
-    mv "$_conffile.$THIS_PACKAGE-tmp" "$_conffile"
+  if [ -e "$conffile.$THIS_PACKAGE-tmp" ]; then
+    observe "rolling back removal of obsolete conffile $conffile"
+    mv "$conffile.$THIS_PACKAGE-tmp" "$conffile"
   fi
 }
 
@@ -615,7 +615,7 @@ replace_conffile_with_symlink_prepare () {
   # version (or installed over a version removed-but-not-purged) prior to the
   # one in which the conffile was obsoleted.
 
-  #local conffile current_checksum
+  local conffile current_checksum
 
   # validate arguments
   if [ $# -lt 3 ]; then
@@ -624,16 +624,16 @@ replace_conffile_with_symlink_prepare () {
     exit $SHELL_LIB_USAGE_ERROR
   fi
 
-  _oldconffile="$1"
+  oldconffile="$1"
   shift
-  _newconffile="$1"
+  newconffile="$1"
   shift
 
   remove_conffile_prepare "$_oldconffile" "$@"
-  # If $_oldconffile still exists, then md5sums didn't match.
+  # If $oldconffile still exists, then md5sums didn't match.
   # Copy it to new one.
-  if [ -f "$_oldconffile" ]; then
-    cp "$_oldconffile" "$_newconffile"
+  if [ -f "$oldconffile" ]; then
+    cp "$oldconffile" "$newconffile"
   fi
 
 }
@@ -647,7 +647,7 @@ replace_conffile_with_symlink_commit () {
   # Call this function from a postinst script after having used
   # replace_conffile_with_symlink_prepare() in the preinst.
 
-  #local conffile
+  local conffile
 
   # validate arguments
   if [ $# -ne 1 ]; then
@@ -656,9 +656,9 @@ replace_conffile_with_symlink_commit () {
     exit $SHELL_LIB_USAGE_ERROR
   fi
 
-  _conffile="$1"
+  conffile="$1"
 
-  remove_conffile_commit "$_conffile"
+  remove_conffile_commit "$conffile"
 }
 
 replace_conffile_with_symlink_rollback () {
@@ -674,7 +674,7 @@ replace_conffile_with_symlink_rollback () {
   # You should have  used replace_conffile_with_symlink_prepare() in the
   # preinst.
 
-  #local conffile
+  local conffile
 
   # validate arguments
   if [ $# -ne 2 ]; then
@@ -683,12 +683,12 @@ replace_conffile_with_symlink_rollback () {
     exit $SHELL_LIB_USAGE_ERROR
   fi
 
-  _oldconffile="$1"
-  _newconffile="$2"
+  oldconffile="$1"
+  newconffile="$2"
 
   remove_conffile_rollback "$_oldconffile"
-  if [ -f "$_newconffile" ]; then
-    rm "$_newconffile"
+  if [ -f "$newconffile" ]; then
+    rm "$newconffile"
   fi
 }
 
@@ -703,7 +703,7 @@ run () {
   # those cases the return value of the debconf command *must* be checked
   # before the string returned by debconf is used for anything.
 
-  #local retval
+  local retval
 
   # validate arguments
   if [ $# -lt 1 ]; then
@@ -712,10 +712,10 @@ run () {
     exit $SHELL_LIB_USAGE_ERROR
   fi
 
-  "$@" || _retval=$?
+  "$@" || retval=$?
 
-  if [ ${_retval:-0} -ne 0 ]; then
-    observe "command \"$*\" exited with status $_retval"
+  if [ ${retval:-0} -ne 0 ]; then
+    observe "command \"$*\" exited with status $retval"
   fi
 }
 
@@ -728,15 +728,15 @@ register_x_lib_dir_with_ld_so () {
   # Call this function from the postinst script of a package that places a
   # shared library in /usr/X11R6/lib, before invoking ldconfig.
 
-  #local dir ldsoconf
+  local dir ldsoconf
 
-  _dir="/usr/X11R6/lib"
-  _ldsoconf="/etc/ld.so.conf"
+  dir="/usr/X11R6/lib"
+  ldsoconf="/etc/ld.so.conf"
 
   # is the line not already present?
-  if ! fgrep -qsx "$_dir" "$_ldsoconf"; then
-    observe "adding $_dir directory to $_ldsoconf"
-    echo "$_dir" >> "$_ldsoconf"
+  if ! fgrep -qsx "$dir" "$ldsoconf"; then
+    observe "adding $dir directory to $ldsoconf"
+    echo "$dir" >> "$ldsoconf"
   fi
 }
 
@@ -750,36 +750,36 @@ deregister_x_lib_dir_with_ld_so () {
   # library in /usr/X11R6/lib, in the event "$1" is "remove", and before
   # invoking ldconfig.
 
-  #local dir ldsoconf fgrep_status cmp_status
+  local dir ldsoconf fgrep_status cmp_status
 
-  _dir="/usr/X11R6/lib"
-  _ldsoconf="/etc/ld.so.conf"
+  dir="/usr/X11R6/lib"
+  ldsoconf="/etc/ld.so.conf"
 
   # is the line present?
-  if fgrep -qsx "$_dir" "$_ldsoconf"; then
+  if fgrep -qsx "$dir" "$ldsoconf"; then
     # are there any shared objects in the directory?
-    if [ "$(echo "$_dir"/lib*.so.*.*)" = "$_dir/lib*.so.*.*" ]; then
+    if [ "$(echo "$dir"/lib*.so.*.*)" = "$dir/lib*.so.*.*" ]; then
       # glob expansion produced nothing, so no shared libraries are present
-      observe "removing $_dir directory from $_ldsoconf"
+      observe "removing $dir directory from $ldsoconf"
       # rewrite the file (very carefully)
       set +e
-      fgrep -svx "$_dir" "$_ldsoconf" > "$_ldsoconf.dpkg-tmp"
-      _fgrep_status=$?
+      fgrep -svx "$dir" "$ldsoconf" > "$ldsoconf.dpkg-tmp"
+      fgrep_status=$?
       set -e
-      case $_fgrep_status in
+      case $fgrep_status in
         0|1) ;; # we don't actually care if any lines matched or not
-        *) die "error reading \"$_ldsoconf\"; fgrep exited with status" \
-          "$_fgrep_status" ;;
+        *) die "error reading \"$ldsoconf\"; fgrep exited with status" \
+          "$fgrep_status" ;;
       esac
       set +e
-      cmp -s "$_ldsoconf.dpkg-tmp" "$_ldsoconf"
-      _cmp_status=$?
+      cmp -s "$ldsoconf.dpkg-tmp" "$ldsoconf"
+      cmp_status=$?
       set -e
-      case $_cmp_status in
-        0) rm "$_ldsoconf.dpkg-tmp" ;; # files are identical
-        1) mv "$_ldsoconf.dpkg-tmp" "$_ldsoconf" ;; # files differ
-        *) die "error comparing \"$_ldsoconf.dpkg-tmp\" to \"$_ldsoconf\";" \
-          "cmp exited with status $_cmp_status" ;;
+      case $cmp_status in
+        0) rm "$ldsoconf.dpkg-tmp" ;; # files are identical
+        1) mv "$ldsoconf.dpkg-tmp" "$ldsoconf" ;; # files differ
+        *) die "error comparing \"$ldsoconf.dpkg-tmp\" to \"$ldsoconf\";" \
+          "cmp exited with status $cmp_status" ;;
       esac
     fi
   fi
@@ -811,17 +811,17 @@ make_symlink_sane () {
 
   # We could just use the positional parameters as-is, but that makes things
   # harder to follow.
-  #local symlink target
+  local symlink target
 
-  _symlink="$1"
-  _target="$2"
+  symlink="$1"
+  target="$2"
 
-  if [ -L "$_symlink" ] && [ "$(readlink "$_symlink")" = "$_target" ]; then
-      observe "link from $_symlink to $_target already exists"
+  if [ -L "$symlink" ] && [ "$(readlink "$symlink")" = "$target" ]; then
+      observe "link from $symlink to $target already exists"
   else
-    observe "creating symbolic link from $_symlink to $_target"
-    mkdir -p "${_target%/*}" "${_symlink%/*}"
-    ln -s -b -S ".dpkg-old" "$_target" "$_symlink"
+    observe "creating symbolic link from $symlink to $target"
+    mkdir -p "${target%/*}" "${symlink%/*}"
+    ln -s -b -S ".dpkg-old" "$target" "$symlink"
   fi
 }
 
@@ -857,73 +857,73 @@ migrate_dir_to_symlink () {
 
   # We could just use the positional parameters as-is, but that makes things
   # harder to follow.
-  local _new _old
+  local new old
 
-  _old="$1"
-  _new="$2"
+  old="$1"
+  new="$2"
 
   # Is old location a symlink?
-  if [ -L "$_old" ]; then
+  if [ -L "$old" ]; then
     # Does it already point to new location?
-    if [ "$(readlink "$_old")" = "$_new" ]; then
+    if [ "$(readlink "$old")" = "$new" ]; then
       # Nothing to do; migration has already been done.
-      observe "migration of $_old to $_new already done"
+      observe "migration of $old to $new already done"
       return 0
     else
       # Back it up.
-      warn "backing up symbolic link $_old as $_old.dpkg-old"
-      mv -b "$_old" "$_old.dpkg-old"
+      warn "backing up symbolic link $old as $old.dpkg-old"
+      mv -b "$old" "$old.dpkg-old"
     fi
   fi
 
   # Does old location exist, but is not a directory?
-  if [ -e "$_old" ] && ! [ -d "$_old" ]; then
+  if [ -e "$old" ] && ! [ -d "$old" ]; then
       # Back it up.
-      warn "backing up non-directory $_old as $_old.dpkg-old"
-      mv -b "$_old" "$_old.dpkg-old"
+      warn "backing up non-directory $old as $old.dpkg-old"
+      mv -b "$old" "$old.dpkg-old"
   fi
 
-  observe "migrating $_old to $_new"
+  observe "migrating $old to $new"
 
   # Is new location a symlink?
-  if [ -L "$_new" ]; then
+  if [ -L "$new" ]; then
     # Does it point the wrong way, i.e., back to where we're migrating from?
-    if [ "$(readlink "$_new")" = "$_old" ]; then
+    if [ "$(readlink "$new")" = "$old" ]; then
       # Get rid of it.
-      observe "removing symbolic link $_new which points to $_old"
-      rm "$_new"
+      observe "removing symbolic link $new which points to $old"
+      rm "$new"
     else
       # Back it up.
-      warn "backing up symbolic link $_new as $_new.dpkg-old"
-      mv -b "$_new" "$_new.dpkg-old"
+      warn "backing up symbolic link $new as $new.dpkg-old"
+      mv -b "$new" "$new.dpkg-old"
     fi
   fi
 
   # Does new location exist, but is not a directory?
-  if [ -e "$_new" ] && ! [ -d "$_new" ]; then
-    warn "backing up non-directory $_new as $_new.dpkg-old"
-    mv -b "$_new" "$_new.dpkg-old"
+  if [ -e "$new" ] && ! [ -d "$new" ]; then
+    warn "backing up non-directory $new as $new.dpkg-old"
+    mv -b "$new" "$new.dpkg-old"
   fi
 
   # Create new directory if it does not yet exist.
-  if ! [ -e "$_new" ]; then
-    observe "creating $_new"
-    mkdir -p "$_new"
+  if ! [ -e "$new" ]; then
+    observe "creating $new"
+    mkdir -p "$new"
   fi
 
   # Copy files in old location to new location.  Back up any filenames that
   # already exist in the new location with the extension ".dpkg-old".
-  observe "copying files from $_old to $_new"
-  if ! (cd "$_old" && cp -a -b -S ".dpkg-old" . "$_new"); then
-    die "error(s) encountered while copying files from $_old to $_new"
+  observe "copying files from $old to $new"
+  if ! (cd "$old" && cp -a -b -S ".dpkg-old" . "$new"); then
+    die "error(s) encountered while copying files from $old to $new"
   fi
 
   # Remove files at old location.
-  observe "removing $_old"
-  rm -r "$_old"
+  observe "removing $old"
+  rm -r "$old"
 
   # Create symlink from old location to new location.
-  make_symlink_sane "$_old" "$_new"
+  make_symlink_sane "$old" "$new"
 }
 
 # vim:set ai et sw=2 ts=2 tw=80:

commit d9066a28b95e1a74e9f6ebac8e71e07fca321cd1
Author: Julien Cristau <jcristau@debian.org>
Date:   Tue May 20 18:53:28 2008 +0200

    xsfbs.sh: add remove_conffile_lookup
    
    This variant of remove_conffile_prepare looks for the given conffile's
    canonical md5sum in dpkg's status database itself instead of using
    provided values.

diff --git a/debian/xsfbs/xsfbs.sh b/debian/xsfbs/xsfbs.sh
index a90ff7d..0c7607a 100644
--- a/debian/xsfbs/xsfbs.sh
+++ b/debian/xsfbs/xsfbs.sh
@@ -514,6 +514,37 @@ remove_conffile_prepare () {
   fi
 }
 
+remove_conffile_lookup () {
+  # syntax: remove_conffile_lookup package filename
+  #
+  # Lookup the md5sum of a conffile in dpkg's database, and prepare for removal
+  # if it matches the actual file's md5sum.
+  #
+  # Call this function when you would call remove_conffile_prepare but only
+  # want to check against dpkg's status database instead of known checksums.
+
+  local package conffile old_md5sum
+
+  # validate arguments
+  if [ $# -ne 2 ]; then
+    usage_error "remove_conffile_lookup() called with wrong number of" \
+                "arguments; expected 1, got $#"
+    exit $SHELL_LIB_USAGE_ERROR
+  fi
+
+  package="$1"
+  conffile="$2"
+


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