client: Unbreak standalone build

[empserver] / scripts / backup

diff --git a/scripts/backup b/scripts/backup
index 20a2a6abbc7609d14e44c416cc287288d9c19660..9b4ac1c94a611bb17a22a30577d5decf3be009ad 100755 (executable)
--- a/scripts/backup
+++ b/scripts/backup
@@ -1,6 +1,6 @@
 #!/bin/sh -e
 # Backup script to be run from pre_update_hook
-# Written by Markus Armbruster, 2005
+# Written by Markus Armbruster, 2005-2012
 # This script is in the public domain.
 
 # Use: edit configuration variables below to taste, then set
@@ -39,7 +39,7 @@ local_dir=../backup
 # Don't copy (are you *sure* you want to be stupid?):
 remote_host=
 remote_dir=
-remote_email=
+email=
 #
 # Do copy:
 #remote_host=user@host
@@ -63,7 +63,7 @@ tar czf $arc .
 # user's privileges are carefully limited.
 if [ "$remote_host" ]
 then
-    nohup sh -c "scp -qBp '$arc' '$remote_host:$remote_dir' 2>&1 | mail -e -s 'Empire backup save failed' '$email'" </dev/null >/dev/null 2>&1 &
+    nohup sh -c "scp -qBp '$arc' '$remote_host:$remote_dir' 2>&1 | mailx -s 'Empire backup save failed' '$email'" </dev/null >/dev/null 2>&1 &
 fi
 #
 # A more secure alternative is to replace the scp command by something like