X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=m4%2Fshell.m4;h=39a7d83db22f926609035f62776b3847d93e2d45;hb=c7e61475680fa226bd9b8bdd469cd66914e630f5;hp=abdd2ba4f6bb0c040ee236521647f510aa233fbc;hpb=800deb09b422a73c1212233a93839a223ff59678;p=debian%2Fgzip

diff --git a/m4/shell.m4 b/m4/shell.m4
index abdd2ba..39a7d83 100644
--- a/m4/shell.m4
+++ b/m4/shell.m4
@@ -1,9 +1,9 @@
 # Check for a working shell.
 
-# Copyright (C) 2000, 2001, 2007 Free Software Foundation, Inc.
+# Copyright (C) 2000-2001, 2007, 2009 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 2, or (at your option)
+# the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 
 # This program is distributed in the hope that it will be useful,
@@ -37,15 +37,15 @@ AC_DEFUN([AC_PROG_SHELL],
       ac_cv_path_shell=no
 
       case $SHELL in
-      /*)
+      (/*)
 	rm -f conftest.c
 	if ("$SHELL" -c "$ac_command") 2>/dev/null; then
 	  ac_cv_path_shell=$SHELL
-	fi;;
+	fi
       esac
 
       case $ac_cv_path_shell in
-      no)
+      (no)
 	# Prefer shells that are more likely to be installed in the
 	# same place on all hosts of this platform.  Therefore, prefer
 	# shells in /bin and /usr/bin to shells in the installer's
@@ -57,7 +57,7 @@ AC_DEFUN([AC_PROG_SHELL],
 	do
 	  IFS=$as_save_IFS
 	  case $as_dir in
-	  /*)
+	  (/*)
 	    for ac_base in sh bash ksh sh5; do
 	      rm -f conftest.c
 	      if ("$as_dir/$ac_base" -c "$ac_command") 2>/dev/null; then
@@ -66,11 +66,11 @@ AC_DEFUN([AC_PROG_SHELL],
 	      fi
 	    done
 	    case $ac_cv_path_shell in
-	    /*) break;;
-	    esac;;
+	    (/*) break
+	    esac
 	  esac
 	done
-	rm -f conftest.c;;
+	rm -f conftest.c
       esac])
    AC_MSG_RESULT($ac_cv_path_shell)
    SHELL=$ac_cv_path_shell