From b68256173ba650db55e103b98412e9024d8f81d8 Mon Sep 17 00:00:00 2001
From: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Date: Sat, 23 Jun 2007 07:40:57 +0000
Subject: [PATCH] * gnulib-tool (IFS): Initialize early, so we don't set it to
 empty later. (self_abspathname): Rewrite algorithm to set it, reindent.
 (func_emit_lib_Makefile_am, func_emit_tests_Makefile_am)
 (func_create_megatestdir): Merge some sed scripts.

---
 ChangeLog   |  8 ++++++++
 gnulib-tool | 59 ++++++++++++++++++++++++++++++-----------------------
 2 files changed, 42 insertions(+), 25 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 7853b70248..34ebacd1e5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2007-06-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* gnulib-tool (IFS): Initialize early, so we don't set it to
+	empty later.
+	(self_abspathname): Rewrite algorithm to set it, reindent.
+	(func_emit_lib_Makefile_am, func_emit_tests_Makefile_am)
+	(func_create_megatestdir): Merge some sed scripts.
+
 2007-06-23  Paul Eggert  <eggert@cs.ucla.edu>
 
 	* m4/include_next.m4 (gl_CHECK_NEXT_HEADERS): Check some typos
diff --git a/gnulib-tool b/gnulib-tool
index 559aa7ca98..ef8e9ac89c 100755
--- a/gnulib-tool
+++ b/gnulib-tool
@@ -22,11 +22,12 @@
 
 progname=$0
 package=gnulib
-cvsdatestamp='$Date: 2007-06-23 02:02:46 $'
+cvsdatestamp='$Date: 2007-06-23 07:40:58 $'
 last_checkin_date=`echo "$cvsdatestamp" | sed -e 's,^\$[D]ate: ,,'`
 version=`echo "$last_checkin_date" | sed -e 's/ .*$//' -e 's,/,-,g'`
 nl='
 '
+IFS=" ""	$nl"
 
 # You can set AUTOCONFPATH to empty if autoconf 2.57 is already in your PATH.
 AUTOCONFPATH=
@@ -836,16 +837,24 @@ fi
 case "$0" in
   /*) self_abspathname="$0" ;;
   */*) self_abspathname=`pwd`/"$0" ;;
-  *) for d in `echo ":$PATH:" | sed -e 's/:::*/:.:/g' | sed -e 's/:/ /g'`; do
-       if test -x "$d/$0" && test ! -d "$d/$0"; then
-         self_abspathname="$d/$0"
-         break
-       fi
-     done
-     if test -z "$self_abspathname"; then
-       func_fatal_error "could not locate the gnulib-tool program - how did you invoke it?"
-     fi
-     ;;
+  *)
+  
+  self_abspathname=
+  save_IFS=$IFS
+  IFS=:
+  for d in $PATH; do
+    IFS=$save_IFS
+    test -z "$d" && d=.
+    if test -x "$d/$0" && test ! -d "$d/$0"; then
+      self_abspathname=$d/$0
+      break
+    fi
+  done
+  IFS=$save_IFS
+  if test -z "$self_abspathname"; then
+    func_fatal_error "could not locate the gnulib-tool program - how did you invoke it?"
+  fi
+  ;;
 esac
 while test -h "$self_abspathname"; do
   # Resolve symbolic link.
@@ -1353,12 +1362,12 @@ func_emit_lib_Makefile_am ()
         {
           func_get_automake_snippet "$module" |
             sed -e 's,lib_LIBRARIES,lib%_LIBRARIES,g' \
-                -e 's,lib_LTLIBRARIES,lib%_LTLIBRARIES,g' |
-            sed -e "$sed_eliminate_LDFLAGS" |
-            sed -e 's,lib_\([A-Z][A-Z]*\),'"${libname}_${libext}"'_\1,g' |
-            sed -e 's,lib%_LIBRARIES,lib_LIBRARIES,g' \
-                -e 's,lib%_LTLIBRARIES,lib_LTLIBRARIES,g' |
-            sed -e "$sed_transform_check_PROGRAMS"
+                -e 's,lib_LTLIBRARIES,lib%_LTLIBRARIES,g' \
+                -e "$sed_eliminate_LDFLAGS" \
+                -e 's,lib_\([A-Z][A-Z]*\),'"${libname}_${libext}"'_\1,g' \
+                -e 's,lib%_LIBRARIES,lib_LIBRARIES,g' \
+                -e 's,lib%_LTLIBRARIES,lib_LTLIBRARIES,g' \
+                -e "$sed_transform_check_PROGRAMS"
           if test "$module" = 'alloca'; then
             echo "${libname}_${libext}_LIBADD += @${perhapsLT}ALLOCA@"
             echo "${libname}_${libext}_DEPENDENCIES += @${perhapsLT}ALLOCA@"
@@ -1498,12 +1507,12 @@ func_emit_tests_Makefile_am ()
         {
           func_get_automake_snippet "$module" |
             sed -e 's,lib_LIBRARIES,lib%_LIBRARIES,g' \
-                -e 's,lib_LTLIBRARIES,lib%_LTLIBRARIES,g' |
-            sed -e "$sed_eliminate_LDFLAGS" |
-            sed -e 's,lib_\([A-Z][A-Z]*\),'"${libname}_${libext}"'_\1,g' |
-            sed -e 's,lib%_LIBRARIES,lib_LIBRARIES,g' \
-                -e 's,lib%_LTLIBRARIES,lib_LTLIBRARIES,g' |
-            sed -e "$sed_transform_check_PROGRAMS"
+                -e 's,lib_LTLIBRARIES,lib%_LTLIBRARIES,g' \
+                -e "$sed_eliminate_LDFLAGS" \
+                -e 's,lib_\([A-Z][A-Z]*\),'"${libname}_${libext}"'_\1,g' \
+                -e 's,lib%_LIBRARIES,lib_LIBRARIES,g' \
+                -e 's,lib%_LTLIBRARIES,lib_LTLIBRARIES,g' \
+                -e "$sed_transform_check_PROGRAMS"
         } > amsnippet.tmp
         # Skip the contents if its entirely empty.
         if grep '[^	 ]' amsnippet.tmp > /dev/null ; then
@@ -2998,8 +3007,8 @@ func_create_megatestdir ()
                    -e 's,October,10,'   -e 's,Oct,10,' \
                    -e 's,November,11,'  -e 's,Nov,11,' \
                    -e 's,December,12,'  -e 's,Dec,12,' \
-             | sed -e 's,^,00,' | sed -e 's,^[0-9]*\([0-9][0-9] \),\1,' \
-             | sed -e 's,^\([0-9]*\) \([0-9]*\) \([0-9]*\),\3\2\1,'`
+                   -e 's,^,00,'         -e 's,^[0-9]*\([0-9][0-9] \),\1,' \
+                   -e 's,^\([0-9]*\) \([0-9]*\) \([0-9]*\),\3\2\1,'`
   (echo '#!/bin/sh'
    echo "CVSDATE=$cvsdate"
    echo "test -d logs || mkdir logs"
-- 
2.30.2