delete trailing whitespace from control files

[debian/gzip] / zless.in

diff --git a/zless.in b/zless.in
index e634af660365ccdc77af21c185f9b4ce8a647310..d34068d2b195f05d909eb9873145c976abaef587 100644 (file)
--- a/zless.in
+++ b/zless.in
@@ -1,6 +1,6 @@
 #!/bin/sh
 
 #!/bin/sh
 

-# Copyright (C) 1998, 2002, 2006-2007, 2010-2016 Free Software Foundation, Inc.
+# Copyright (C) 1998, 2002, 2006-2007, 2010-2018 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
 
 # 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


@@ -17,9 +17,9 @@
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 version="zless (gzip) @VERSION@
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 version="zless (gzip) @VERSION@

-Copyright (C) 2007, 2011-2016 Free Software Foundation, Inc.
+Copyright (C) 2007, 2011-2018 Free Software Foundation, Inc.

 This is free software.  You may redistribute copies of it under the terms of
 This is free software.  You may redistribute copies of it under the terms of

-the GNU General Public License <http://www.gnu.org/licenses/gpl.html>.
+the GNU General Public License <https://www.gnu.org/licenses/gpl.html>.

 There is NO WARRANTY, to the extent permitted by law.
 
 Written by Paul Eggert."
 There is NO WARRANTY, to the extent permitted by law.
 
 Written by Paul Eggert."


@@ -32,8 +32,8 @@ Options are the same as for 'less'.
 Report bugs to <bug-gzip@gnu.org>."
 
 case $1 in
 Report bugs to <bug-gzip@gnu.org>."
 
 case $1 in

---help)    exec echo "$usage";;
---version) exec echo "$version";;
+--help)      printf '%s\n' "$usage"   || exit 1; exit;;
+--version)   printf '%s\n' "$version" || exit 1; exit;;

 esac
 
 if test "${LESSMETACHARS+set}" != set; then
 esac
 
 if test "${LESSMETACHARS+set}" != set; then


@@ -47,7 +47,7 @@ if test "${LESSMETACHARS+set}" != set; then
   export LESSMETACHARS
 fi
 
   export LESSMETACHARS
 fi
 

-less_version=`less -V` || exit
+less_version=`less -V 2>/dev/null`

 case $less_version in
 less' '45[1-9]* | \
 less' '4[6-9][0-9]* | \
 case $less_version in
 less' '45[1-9]* | \
 less' '4[6-9][0-9]* | \