From 29e86254d01141a8118dd7782a444605cdde13d2 Mon Sep 17 00:00:00 2001
From: axel <axel@liljencrantz.se>
Date: Mon, 22 May 2006 08:32:13 +1000
Subject: [PATCH] Allow tab completion of empty command names

darcs-hash:20060521223213-ac50b-5201b7f0dfe5227f93aae6db94450e165c9a5a34.gz
---
 complete.c | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

diff --git a/complete.c b/complete.c
index ea55e64dc..00ed2818d 100644
--- a/complete.c
+++ b/complete.c
@@ -2023,9 +2023,28 @@ void complete( const wchar_t *cmd,
 		current_token = wcsndup( begin, cursor_pos-(begin-cmd) );
 
 		prev_token = prev_begin ? wcsndup( prev_begin, prev_end - prev_begin ): wcsdup(L"");
-
+		
 //		fwprintf( stderr, L"on_command: %d, %ls %ls\n", on_command, current_compmand, current_token );
-
+		if( !had_cmd )
+		{
+			on_command=1;
+		}
+		
+		if( !current_token )
+		{
+			current_token = wcsdup(L"");
+		}
+		
+		if( !current_command )
+		{
+			current_command = wcsdup(L"");
+		}
+		
+		if( !prev_token )
+		{
+			prev_token = wcsdup(L"");
+		}
+	
 		if( current_token && current_command && prev_token )
 		{
 			if( on_command )
@@ -2045,7 +2064,7 @@ void complete( const wchar_t *cmd,
 				*/
 
 				int do_file;
-
+				
 				do_file = complete_param( current_command, prev_token, current_token, comp );
 				complete_param_expand( current_token, comp, do_file );
 			}