# HG changeset patch
# User HIROSE Yuuji <yuuji@gentei.org>
# Date 1665614989 -32373
# Node ID e77d6258ad549b072cc2f39dcf661109159590bc
# Parent  e71a86651d7241ca2224f0cc17b96cc149627af8
Inhibit multiple To: headers.

diff -r e71a86651d72 -r e77d6258ad54 s4-funcs.sh
--- a/s4-funcs.sh	Sun Jul 31 15:26:18 2022 +0900
+++ b/s4-funcs.sh	Thu Oct 13 07:49:22 2022 +0859
@@ -1344,7 +1344,9 @@
   # $MAIL_FROM <- From: header value
   from=`echo "${MAIL_FROM:-$admin}"|nkf -jM|tr : /|tr -d '\n'`
   rcpt=`echo $1|tr ' ' '\n'|sort -u|tr '\n' ' '` # uniq and strip newlines
-  rcptheader=`echo $1|tr ' ' '\n'|sort -u|sed '2,$s/^/To: /g'`
+  ## Gmail rejects below(Duplicated headers)
+  ##rcptheader=`echo $1|tr ' ' '\n'|sort -u|sed '2,$s/^/To: /g'`
+  rcptheader="To: `echo $1|tr ' ' '\n'|sort -u|tr '\n' ','|sed 's/,$//'`"
   subj=`echo $2|nkf -jM|tr -d '\n'`
   sender=${SENDER:-$admin}
   # Do not call m4 with directly passing text