msetseq: save previous map

8 years ago · 0a8f79d057
parent 9ddcd7787f
commit 0a8f79d057
1 changed files with 1 additions and 0 deletions
--- a/1
+++ b/1
@ -8,5 +8,6 @@ if [ "$1" = -a ]; then
 else
 	cat >"${MAILMAP}-"
 fi
+mv "${MAILMAP}" "${MAILMAP}.old" || true
 mv "${MAILMAP}-" "${MAILMAP}"
 [ -t 1 ] || cat "${MAILMAP}"