1 files changed, 54 insertions, 18 deletions

diff --git a/lib-src/rcs2log b/lib-src/rcs2log
index d6c18c054fa..c61ca42d7ea 100755
--- a/lib-src/rcs2log
+++ b/lib-src/rcs2log
@@ -12,7 +12,7 @@
 
 # Author: Paul Eggert <eggert@twinsun.com>
 
-# $Id: rcs2log,v 1.8 1992/09/27 01:55:21 roland Exp eggert $
+# $Id: rcs2log,v 1.9 1993/01/15 05:33:29 eggert Exp $
 
 # Copyright 1992, 1993 Free Software Foundation, Inc.
 
@@ -51,6 +51,19 @@ do
         shift; shift
 done
 
+month_data='
+        m[0]="Jan"; m[1]="Feb"; m[2]="Mar"
+        m[3]="Apr"; m[4]="May"; m[5]="Jun"
+        m[6]="Jul"; m[7]="Aug"; m[8]="Sep"
+        m[9]="Oct"; m[10]="Nov"; m[11]="Dec"
+
+        # days in non-leap year thus far, indexed by month (0-12)
+        mo[0]=0; mo[1]=31; mo[2]=59; mo[3]=90
+        mo[4]=120; mo[5]=151; mo[6]=181; mo[7]=212
+        mo[8]=243; mo[9]=273; mo[10]=304; mo[11]=334
+        mo[12]=365
+'
+
 
 # Log into $rlogout the revisions checked in since the first ChangeLog entry.
 
@@ -58,10 +71,39 @@ date=1970
 if test -s ChangeLog
 then
         # Add 1 to seconds to avoid duplicating most recent log.
-        # It's a good thing `rlog' doesn't mind a time ending in `:60'.
         e='
                 /^... ... [ 0-9][0-9] [ 0-9][0-9]:[0-9][0-9]:[0-9][0-9] [0-9]+ /{
-                        printf "%s%02d %s\n", substr($0,1,17), substr($0,18,2)+1, $5
+                        '"$month_data"'
+                        year = $5
+                        for (i=0; i<=11; i++) if (m[i] == $2) break
+                        dd = $3
+                        hh = substr($0,12,2)
+                        mm = substr($0,15,2)
+                        ss = substr($0,18,2)
+                        ss++
+                        if (ss == 60) {
+                                ss = 0
+                                mm++
+                                if (mm == 60) {
+                                        mm = 0
+                                        hh++
+                                        if (hh == 24) {
+                                                hh = 0
+                                                dd++
+                                                monthdays = mo[i+1] - mo[i]
+                                                if (i == 1 && year%4 == 0 && (year%100 != 0 || year%400 == 0)) monthdays++
+                                                if (dd == monthdays + 1) {
+                                                        dd = 1
+                                                        i++
+                                                        if (i == 12) {
+                                                                i = 0
+                                                                year++
+                                                        }
+                                                }
+                                        }
+                                }
+                        }
+                        printf "%d/%02d/%02d %02d:%02d:%02d\n", year, i+1, dd, hh, mm, ss
                         exit
                 }
         '
@@ -151,13 +193,13 @@ printlogline='{
 
         # If "label: comment" is too long, break the line after the ":".
         sep = " "
-        if ('"$length"' <= '"$indent"' + 1 + length(files) + index(Log, "\r")) sep = "\n" indent_string
+        if ('"$length"' <= '"$indent"' + 1 + length(files) + index(Log, CR)) sep = "\n" indent_string
 
         # Print the label.
         printf "%s*%s:", indent_string, files
 
         # Print each line of the log, transliterating \r to \n.
-        while ((i = index(Log, "\r")) != 0) {
+        while ((i = index(Log, CR)) != 0) {
                 printf "%s%s\n", sep, substr(Log, 1, i-1)
                 sep = indent_string
                 Log = substr(Log, i+1)
@@ -184,11 +226,11 @@ awk <$rlogout '
                 if ($0 ~ /^date: [0-9][ /0-9:]*;/) {
                         time = substr($3, 1, length($3)-1)
                         author = substr($5, 1, length($5)-1)
-                        printf "%s %s %s %s \r", filename, $2, time, author
+                        printf "%s %s %s %s %c", filename, $2, time, author, 13
                         next
                 }
                 if ($0 ~ /^(-----------*|===========*)$/) { print ""; next }
-                printf "%s\r", $0
+                printf "%s%c", $0, 13
         }
 ' |
 
@@ -203,6 +245,9 @@ sort +1 -3r +3 +0 |
 # Finally, reformat the sorted log entries.
 awk '
         BEGIN {
+                # Some awks do not understand "\r" or "\013", so we have to
+                # put a carriage return directly in the file.
+                CR="
" # <-- There is a single CR between the " chars here.
 
                 # Initialize the fullname associative array.
                 '"$initialize_fullname"'
@@ -227,20 +272,11 @@ awk '
                 w[0]="Sun"; w[1]="Mon"; w[2]="Tue"; w[3]="Wed"
                 w[4]="Thu"; w[5]="Fri"; w[6]="Sat"
 
-                m[0]="Jan"; m[1]="Feb"; m[2]="Mar"
-                m[3]="Apr"; m[4]="May"; m[5]="Jun"
-                m[6]="Jul"; m[7]="Aug"; m[8]="Sep"
-                m[9]="Oct"; m[10]="Nov"; m[11]="Dec"
-
-                # days in non-leap year thus far, indexed by month (0-12)
-                mo[0]=0; mo[1]=31; mo[2]=59; mo[3]=90
-                mo[4]=120; mo[5]=151; mo[6]=181; mo[7]=212
-                mo[8]=243; mo[9]=273; mo[10]=304; mo[11]=334
-                mo[12]=365
+                '"$month_data"'
         }
 
         {
-                newlog = substr($0, 1 + index($0, "\r"))
+                newlog = substr($0, 1 + index($0, CR))
 
                 # Ignore log entries prefixed by "#".
                 if (newlog ~ /^#/) { next }