mquote: needs := for empty strings

8 years ago · 55c823f89a
parent f3c6724830
commit 55c823f89a
1 changed files with 3 additions and 3 deletions
--- a/6
+++ b/6
@ -1,9 +1,9 @@
 #!/bin/sh
 # mquote MSG - format MSG as a quotation

-: ${from=$(mhdr -d -h x-original-from "$1")}
-: ${from=$(mhdr -d -h from "$1")}
-: ${from=Someone}
+: ${from:=$(mhdr -d -h x-original-from "$1")}
+: ${from:=$(mhdr -d -h from "$1")}
+: ${from:=Someone}

 echo "$from wrote:"
 mshow -R "$1" |