X-Git-Url: http://git.tuebingen.mpg.de/?p=gsu.git;a=blobdiff_plain;f=subcommand;h=956fb5c865ad3ae780ac7344917345879380aa8e;hp=a07f4145c69adb6fa319dbdaa9c97e3b0a2d5cde;hb=46d356bc055978057542e999892ec6e0cf1c0153;hpb=e08a602e71ba1f9c9bb8e1c493cb4109fc22e952

diff --git a/subcommand b/subcommand
index a07f414..956fb5c 100644
--- a/subcommand
+++ b/subcommand
@@ -187,6 +187,8 @@ _gsu_print_available_commands()
 
 # Print all options of the given optstring to stdout if the word in the current
 # command line begins with a hyphen character.
+#
+# Returns 0 if the current word does not start with a hyphen, one otherwise.
 gsu_complete_options()
 {
 	local opts="$1" cword="$2" cur opt
@@ -198,13 +200,12 @@ gsu_complete_options()
 	ret=0
 	[[ ! "$cur" == -* ]] && return
 
-	ret=0
 	for ((i=0; i < ${#opts}; i++)); do
 		opt="${opts:$i:1}"
 		[[ "$opt" == ":" ]] && continue
 		printf "%s" "-$opt "
-		let ret++
 	done
+	ret=1
 }
 
 com_prefs_options='e'