When given no file arguments, inspect RCS/.* as well

as RCS/*.  Don't report an error if RCS is empty or nonexistent.

1 files changed, 24 insertions, 5 deletions

diff --git a/lib-src/rcs2log b/lib-src/rcs2log
index 65c7a5c6d37..19e16abe97b 100755
--- a/lib-src/rcs2log
+++ b/lib-src/rcs2log
@@ -12,7 +12,7 @@
 
 # Author: Paul Eggert <eggert@twinsun.com>
 
-# $Id: rcs2log,v 1.10 1993/03/16 22:49:00 eggert Exp eggert $
+# $Id: rcs2log,v 1.11 1993/05/03 17:55:22 eggert Exp rms $
 
 # Copyright 1992, 1993 Free Software Foundation, Inc.
 
@@ -30,6 +30,8 @@
 # along with this program; see the file COPYING.  If not, write to
 # the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 
+nl='
+'
 
 # Parse options.
 
@@ -114,14 +116,31 @@ then
 fi
 datearg="-d>$date"
 
+# With no arguments, examine all files under the RCS directory.
+case $# in
+0)
+        files=
+        for file in RCS/.* RCS/*
+        do
+                case $file in
+                RCS/. | RCS/..) ;;
+                RCS/.\* | RCS/\*) test -f "$file" && files=$files$nl$file;;
+                *) files=$files$nl$file
+                esac
+        done
+        case $files in
+        '') exit 0
+        esac
+        oldIFS=$IFS
+        IFS=$nl
+        set $files
+        IFS=$oldIFS
+esac
+
 rlogout=/tmp/chg$$
 trap exit 1 2 13 15
 trap 'rm -f $rlogout; exit 1' 0
 
-case $# in
-0) set RCS/*
-esac
-
 rlog "$datearg" "$@" >$rlogout || exit