Make sure fish has the currect exit status

darcs-hash:20061102134859-ac50b-692f9e9aff838ea375e5cf29eeae1e29b1b75338.gz

doc_src/fish.txt

@@ -5,7 +5,9 @@ fish [-h] [-v] [-c command] [FILE [ARGUMENTS...]]
 
 \subsection fish-description Description
 
-A commandline shell written mainly with interactive use in mind. The full manual is available <a href='index.html'>in html</a> by using the <a href='#help'>help</a> command from inside fish.
+A commandline shell written mainly with interactive use in mind. The
+full manual is available <a href='index.html'>in html</a> by using the
+<a href='#help'>help</a> command from inside fish.
 
 - <code>-c</code> or <code>--command=COMMANDS</code> evaluate the specified commands instead of reading from the commandline
 - <code>-d</code> or <code>--debug-level=DEBUG_LEVEL</code> specify the verbosity level of fish. A higher number means higher verbosity. The default level is 1.
@@ -16,3 +18,6 @@ A commandline shell written mainly with interactive use in mind. The full manual
 - <code>-p</code> or <code>--profile=PROFILE_FILE</code> when fish exits, output timing information on all executed commands to the specified file
 - <code>-v</code> or <code>--version</code> display version and exit
 
+The fish exit status is generally the exit status of the last
+foreground command. If fish is exiting because of a parse error, the
+exit status is 127.

event.c

@@ -444,7 +444,8 @@ static void event_fire_internal( event_t *event )
 	for( i=0; i<al_get_count( fire ); i++ )
 	{
 		event_t *criterion = (event_t *)al_get( fire, i );
-		
+		int prev_status;
+
 		/*
 		  Check if this event has been removed, if so, dont fire it
 		*/
@@ -476,11 +477,13 @@ static void event_fire_internal( event_t *event )
 		  they are marked as non-interactive
 		*/
 		proc_push_interactive(0);
+		prev_status = proc_get_last_status();
 		parser_push_block( EVENT );
 		current_block->param1.event = event;
 		eval( (wchar_t *)b->buff, 0, TOP );
 		parser_pop_block();
 		proc_pop_interactive();					
+		proc_set_last_status( prev_status );
 	}
 
 	if( b )

main.c

@@ -382,7 +382,6 @@ int main( int argc, char **argv )
 	}
 
 	proc_fire_event( L"PROCESS_EXIT", EVENT_EXIT, getpid(), res );
-	
 
 	history_destroy();
 	proc_destroy();
@@ -399,6 +398,5 @@ int main( int argc, char **argv )
 
 	intern_free_all();
 
-
-	return res;	
+	return res?STATUS_UNKNOWN_COMMAND:proc_get_last_status();	
 }

proc.c

@@ -191,7 +191,7 @@ void proc_set_last_status( int s )
 {
 
 	last_status = s;
-	//	fwprintf( stderr, L"Set last status to %d\n", s );
+//	debug( 0, L"Set last status to %d\n", s );
 }
 
 int proc_get_last_status()