X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=zmore.in;h=c5550f5597bab01543ed665f69d4ca20ba41d481;hb=92249085071a973e2c0621b0415b93d2e48bb00d;hp=64b144d840a540a0ff0f77865f13a378680f5e71;hpb=dc0ab95dbae38577efebe2283fc9b76e92ef4233;p=debian%2Fgzip

diff --git a/zmore.in b/zmore.in
index 64b144d..c5550f5 100644
--- a/zmore.in
+++ b/zmore.in
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright (C) 2001, 2002, 2007 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
@@ -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.
 
-bindir=@bindir@
-case $1 in
---__bindir) bindir=${2?}; shift; shift;;
-esac
-PATH=$bindir:$PATH; export PATH
-
 version="zmore (gzip) @VERSION@
-Copyright (C) 2007, 2009-2010 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
-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."
@@ -36,57 +30,25 @@ Like 'more', but operate on the uncompressed contents of any compressed FILEs.
 
 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 $# = 0; then
     if test -t 0; then
-	echo "$usage"
-    else
-	gzip -cdfq | eval ${PAGER-more}
+        printf >&2 '%s\n' "$0: missing operands; try '$0 --help' for help"
+        exit 1
     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
+
+for FILE
+do
+  test $# -lt 2 ||
+    printf '::::::::::::::\n%s\n::::::::::::::\n' "$FILE" || break
+  gzip -cdfq -- "$FILE"
+done 2>&1 | eval ${PAGER-more}