delete trailing whitespace from control files

[debian/gzip] / zmore.in

diff --git a/zmore.in b/zmore.in
index 593f52c1ac394384dc45adca837b1d1e536fb4a3..c5550f5597bab01543ed665f69d4ca20ba41d481 100644 (file)
--- a/zmore.in
+++ b/zmore.in
@@ -1,6 +1,6 @@
 #!/bin/sh
 
 #!/bin/sh
 

-# Copyright (C) 2001, 2002, 2007, 2010 Free Software Foundation
+# Copyright (C) 2001-2002, 2007, 2010-2018 Free Software Foundation, Inc.

 # Copyright (C) 1992, 1993 Jean-loup Gailly
 
 # This program is free software; you can redistribute it and/or modify
 # Copyright (C) 1992, 1993 Jean-loup Gailly
 
 # This program is free software; you can redistribute it and/or modify


@@ -17,16 +17,10 @@
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 

-bindir=@bindir@
-case $1 in
---__bindir) bindir=${2?}; shift; shift;;
-esac
-PATH=$bindir:$PATH; export PATH
-

 version="zmore (gzip) @VERSION@
 version="zmore (gzip) @VERSION@

-Copyright (C) 2010-2012 Free Software Foundation, Inc.
+Copyright (C) 2010-2018 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 Jean-loup Gailly."
 There is NO WARRANTY, to the extent permitted by law.
 
 Written by Jean-loup Gailly."


@@ -36,57 +30,25 @@ Like 'more', but operate on the uncompressed contents of any compressed FILEs.
 
 Report bugs to <bug-gzip@gnu.org>."
 
 
 Report bugs to <bug-gzip@gnu.org>."
 

-if test "`echo -n a`" = "-n a"; then
-  # looks like a SysV system:
-  n1=''; n2='\c'
-else
-  n1='-n'; n2=''
-fi
-oldtty=`stty -g 2>/dev/null`
-if stty -cbreak 2>/dev/null; then
-  cb='cbreak'; ncb='-cbreak'
-else
-  # 'stty min 1' resets eof to ^a on both SunOS and SysV!
-  cb='min 1 -icanon'; ncb='icanon eof ^d'
-fi
-if test $? -eq 0 && test -n "$oldtty"; then
-   trap 'stty $oldtty 2>/dev/null; exit' 0 2 3 5 10 13 15
-else
-   trap 'stty $ncb echo 2>/dev/null; exit' 0 2 3 5 10 13 15
-fi
+case $1 in
+  --h*) printf '%s\n' "$usage"   || exit 1; exit;;
+  --v*) printf '%s\n' "$version" || exit 1; exit;;
+  --) shift;;
+  -?*) printf >&2 '%s\n' "$0: $1: unknown option; try '$0 --help' for help"
+       exit 1;;
+esac

 
 if test $# = 0; then
     if test -t 0; then
 
 if test $# = 0; then
     if test -t 0; then

-        echo >&2 "$0: invalid number of operands; try \`$0 --help' for help"
-    else
-        gzip -cdfq | eval ${PAGER-more}
+        printf >&2 '%s\n' "$0: missing operands; try '$0 --help' for help"
+        exit 1

     fi
     fi

-else
-    FIRST=1
-    for FILE
-    do
-        case $FILE in
-        --h*) exec echo "$usage";;
-        --v*) exec echo "$version";;
-        esac
-
-        < "$FILE" || continue
-        if test $FIRST -eq 0; then
-                echo $n1 "--More--(Next file: $FILE)$n2"
-                stty $cb -echo 2>/dev/null
-                ANS=`dd bs=1 count=1 2>/dev/null`
-                stty $ncb echo 2>/dev/null
-                echo " "
-                case "$ANS" in
-                [eq]) exit;;
-                esac
-        fi
-        if test "$ANS" != 's'; then
-                echo "------> $FILE <------"
-                gzip -cdfq -- "$FILE" | eval ${PAGER-more}
-        fi
-        if test -t 1; then
-                FIRST=0
-        fi
-    done
+    set -- -

 fi
 fi

+
+for FILE
+do
+  test $# -lt 2 ||
+    printf '::::::::::::::\n%s\n::::::::::::::\n' "$FILE" || break
+  gzip -cdfq -- "$FILE"
+done 2>&1 | eval ${PAGER-more}