Factor trim format function out

[mmh] / uip / mhsign.sh

diff --git a/uip/mhsign.sh b/uip/mhsign.sh
index 038052b..9d6c747 100755 (executable)
--- a/uip/mhsign.sh
+++ b/uip/mhsign.sh
@@ -9,7 +9,7 @@
 #              will be removed and any "From " line will be indented for
 #              best compatibility. Enforced for multipart messages.
 
-usage="Usage: mhsign [-encrypt] [-mime] file"
+usage="Usage: mhsign [-encrypt] [-mime] [-Version] [-help] file"
 
 # defaults
 usemime=n
@@ -108,8 +108,13 @@ lookupkeys() {
                echo "Encryption is not supported for BCCs" >&2
                return 1
        fi
-               
-       for i in `whom -ali -tocc -nobcc "$1"` ; do
+
+       # extract the actual address
+       format='%<{error}%{error}: %{text}%|%(addr{text})%>'
+       addresses=`whom -ali -tocc -nobcc "$1" |sed 's_$_,_'`
+       addresses=`%libdir%/ap -form "=$format" "$addresses"`
+
+       for i in $addresses ; do
                case "$i" in
                '|'*)   echo "Ignoring pipe address" >&2
                        continue ;;