X-Git-Url: http://git.hcoop.net/bpt/emacs.git/blobdiff_plain/c1473b4cfeb477ced05d457868c5e1eb97a58eb0..3bf234fa520ff90db31fae85f306befdadb24532:/lib-src/rcs2log

diff --git a/lib-src/rcs2log b/lib-src/rcs2log
index 72818ecb0c..8dd9cdcf2b 100755
--- a/lib-src/rcs2log
+++ b/lib-src/rcs2log
@@ -2,8 +2,9 @@
 
 # RCS to ChangeLog generator
 
-# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2001, 2002, 2003,
-#               2004, 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
+# Copyright (C) 1992-1998, 2001-2014 Free Software Foundation, Inc.
+
+# Author: Paul Eggert <eggert@twinsun.com>
 
 # 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
@@ -19,7 +20,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-Copyright='Copyright (C) 2008 Free Software Foundation, Inc.
+Copyright='Copyright (C) 2014 Free Software Foundation, Inc.
 This program comes with NO WARRANTY, to the extent permitted by law.
 You may redistribute copies of this program
 under the terms of the GNU General Public License.
@@ -204,11 +205,19 @@ month_data='
 	m[9]="Oct"; m[10]="Nov"; m[11]="Dec"
 '
 
-logdir=$TMPDIR/rcs2log$$
-llogout=$logdir/l
+if type mktemp >/dev/null 2>&1; then
+	logdir=`mktemp -d`
+else
+	logdir=$TMPDIR/rcs2log$$
+	(umask 077 && mkdir "$logdir")
+fi || exit
+case $logdir in
+-*) logdir=./$logdir;;
+esac
 trap exit 1 2 13 15
-trap "rm -fr $logdir 2>/dev/null" 0
-(umask 077 && exec mkdir $logdir) || exit
+trap "rm -fr \"$logdir\" 2>/dev/null" 0
+
+llogout=$logdir/l
 
 # If no rlog-format log file is given, generate one into $rlogfile.
 case $rlogfile in
@@ -416,10 +425,10 @@ case $loginFullnameMailaddrs in
 ?*)
 	case $loginFullnameMailaddrs in
 	*\"* | *\\*)
-		sed 's/["\\]/\\&/g' >$llogout <<EOF || exit
+		sed 's/["\\]/\\&/g' >"$llogout" <<EOF || exit
 $loginFullnameMailaddrs
 EOF
-		loginFullnameMailaddrs=`cat $llogout`;;
+		loginFullnameMailaddrs=`cat "$llogout"`;;
 	esac
 
 	oldIFS=$IFS
@@ -441,29 +450,33 @@ esac
 
 case $logins in
 ?*)
-	sort -u -o $llogout <<EOF
+	sort -u -o "$llogout" <<EOF
 $logins
 EOF
 	;;
 '')
 	: ;;
-esac >$llogout || exit
+esac >"$llogout" || exit
 
 output_authors='/^date: / {
-	if ($2 ~ /^[0-9]*[-\/][0-9][0-9][-\/][0-9][0-9]$/ && $3 ~ /^[0-9][0-9]:[0-9][0-9]:[0-9][0-9][-+0-9:]*;$/ && $4 == "author:" && $5 ~ /^[^;]*;$/) {
-		print substr($5, 1, length($5)-1)
+	cvsformat = $5 == "author:"
+	if ($2 ~ /^[0-9]*[-\/][0-9][0-9][-\/][0-9][0-9]$/ && (cvsformat ? $3 ~ /^[0-9][0-9]:[0-9][0-9]:[0-9][0-9]/ && $4 ~ /^[-+][0-9:]*;$/ : $3 ~ /^[0-9][0-9]:[0-9][0-9]:[0-9][0-9][-+0-9:]*;$/)) {
+		author = $(5 + cvsformat)
+		if ($(4 + cvsformat) == "author:" && author ~ /^[^;]*;$/) {
+			print substr(author, 1, length(author)-1)
+		}
 	}
 }'
 authors=`
-	$AWK "$output_authors" <"$rlogfile" | sort -u | comm -23 - $llogout
+	$AWK "$output_authors" <"$rlogfile" | sort -u | comm -23 - "$llogout"
 `
 case $authors in
 ?*)
-	cat >$llogout <<EOF || exit
+	cat >"$llogout" <<EOF || exit
 $authors
 EOF
 	initialize_author_script='s/["\\]/\\&/g; s/.*/author[\"&\"] = 1/'
-	initialize_author=`sed -e "$initialize_author_script" <$llogout`
+	initialize_author=`sed -e "$initialize_author_script" <"$llogout"`
 	awkscript='
 		BEGIN {
 			alphabet = "abcdefghijklmnopqrstuvwxyz"
@@ -643,8 +656,23 @@ $AWK '
 				}
 				date = newdate date
 			}
-			time = substr($3, 1, length($3) - 1)
-			author = substr($5, 1, length($5)-1)
+			time = ""
+			for (i = 3; i <= NF; i++) {
+				time = time $i
+				if (time ~ /;$/) {
+					time = substr(time, 1, length(time) - 1)
+					break
+				}
+			}
+			i++
+			if ($i == "author:") {
+				author = $(i + 1)
+				if (author ~ /;$/) {
+					author = substr(author, 1, length(author) - 1)
+				}
+			} else {
+				author = ""
+			}
 			printf "%s%s%s%s%s%s%s%s%s%s", filename, SOH, rev, SOH, date, SOH, time, SOH, author, SOH
 			rev = "?"
 			next
@@ -768,10 +796,8 @@ $AWK -F"$SOH" '
 
 # Exit successfully.
 
-exec rm -fr $logdir
+exec rm -fr "$logdir"
 
 # Local Variables:
 # tab-width:4
 # End:
-
-# arch-tag: cea067bd-a552-4254-ba17-078208933073