Don't assign to $0 in awk; some awks don't allow this.

diff --git a/lib-src/rcs2log b/lib-src/rcs2log
index ded43536deb10ecf6df5586552082051d4d58004..099d4a3602e6ca71b4bcae15f39965d9b7b621af 100755 (executable)
--- a/lib-src/rcs2log
+++ b/lib-src/rcs2log
@@ -28,7 +28,7 @@ Options:
 
 Report bugs to <bug-gnu-emacs@prep.ai.mit.edu>.'
 
-Id='$Id: rcs2log,v 1.40 1997/05/11 20:02:32 eggert Exp eggert $'
+Id='$Id: rcs2log,v 1.41 1997/05/13 22:44:08 eggert Exp eggert $'
 
 # Copyright 1992, 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
 
@@ -522,11 +522,12 @@ $AWK <$rlogout '
        }
        /^Working file:/ { if (repository == "") filename = $3 }
        /'"$rlog_revision_pattern"'/, /^(-----------*|===========*)$/ {
-               if ($0 ~ /'"$rlog_revision_pattern"'/) {
+               line = $0
+               if (line ~ /'"$rlog_revision_pattern"'/) {
                        rev = $2
                        next
                }
-               if ($0 ~ /^date: [0-9][- +\/0-9:]*;/) {
+               if (line ~ /^date: [0-9][- +\/0-9:]*;/) {
                        date = $2
                        if (date ~ /\//) {
                                # This is a traditional RCS format date YYYY/MM/DD.
@@ -544,12 +545,12 @@ $AWK <$rlogout '
                        rev = "?"
                        next
                }
-               if ($0 ~ /^branches: /) { next }
-               if ($0 ~ /^(-----------*|===========*)$/) { print ""; next }
-               if ($0 == "Initial revision" || $0 ~ /^file .+ was initially added on branch .+\.$/) {
-                       $0 = "New file."
-        }
-               printf "%s%c", $0, 1
+               if (line ~ /^branches: /) { next }
+               if (line ~ /^(-----------*|===========*)$/) { print ""; next }
+               if (line == "Initial revision" || line ~ /^file .+ was initially added on branch .+\.$/) {
+                       line = "New file."
+               }
+               printf "%s%c", line, 1
        }
 ' |