Minor cleanup

darcs-hash:20060518130039-ac50b-c17e794113c38909d90be840fce36c7727c628b4.gz

doc_src/doc.hdr

@@ -1200,8 +1200,9 @@ g++, javac, java, gcj, lpr, doxygen, whois, find)
 - The jobs builtin should be able to give information on a specific job, such as the pids of the processes in the job
 - Syntax highlighting should mark cd to non-existing directories as an error
 - wait shellscript
-- Signal handler to save the history file before exiting from a signal
 - Support for the screen clipboard
+- The -a string sent to complete should be validated
+- Fish should detect improper variable expansion when validating, e.g. strings such as 'foo$' and 'a${}' should be detected as invalid
 
 
 \subsection todo-possible Possible features

event.c

@@ -57,7 +57,7 @@ typedef struct
   active, which is the one that new events is written to. The inactive
   one contains the events that are currently beeing performed.
 */
-static signal_list_t sig_list[2];
+static signal_list_t sig_list[]={{0,0},{0,0}};
 
 /**
    The index of sig_list that is the list of signals currently written to
@@ -273,9 +273,12 @@ void event_remove( event_t *criterion )
 	event_t e;
 	
 	/*
-	  Because of concurrency issues, env_remove does not actually free
+	  Because of concurrency issues (env_remove could remove an event
-	  any events - instead it simply moves all events that should be
+	  that is currently being executed), env_remove does not actually
-	  removed from the event list to the killme list.
+	  free any events - instead it simply moves all events that should
+	  be removed from the event list to the killme list, and the ones
+	  that shouldn't be killed to new_list, and then drops the empty
+	  events-list.
 	*/
 	
 	if( !events )
@@ -617,7 +620,6 @@ void event_fire( event_t *event )
 
 void event_init()
 {
-	sig_list[active_list].count=0;	
 }
 
 void event_destroy()

exec.c

@@ -126,7 +126,7 @@ int exec_pipe( int fd[2])
 	
 	if( open_fds == 0 )
 	{
-		open_fds = al_new();
+		open_fds = al_halloc( global_context );
 	}
 	
 	al_push( open_fds, (void *)(long)fd[0] );
@@ -164,7 +164,8 @@ static int use_fd_in_pipe( int fd, io_data_t *io )
    the redirection list io. This should make sure that there are no
    stray opened file descriptors in the child.
    
-   \param io the list of io redirections for this job. Pipes mentioned here should not be closed.
+   \param io the list of io redirections for this job. Pipes mentioned
+   here should not be closed.
 */
 static void close_unused_internal_pipes( io_data_t *io )
 {
@@ -185,20 +186,6 @@ static void close_unused_internal_pipes( io_data_t *io )
 	}
 }
 
-void exec_init()
-{
-}
-
-void exec_destroy()
-{
-	if( open_fds )
-	{
-		al_destroy( open_fds );
-		free( open_fds );
-	}
-}
-
-
 /**
    Make sure the fd used by this redirection is not used by i.e. a pipe. 
 */

exec.h

@@ -18,17 +18,6 @@
 */
 #define PIPE_ERROR _(L"An error occurred while setting up pipe")
 
-/**
-   Initialize the exec library
-*/
-void exec_init();
-
-/**
-  Destroy dynamically allocated data and other resources used by the
-  exec library
-*/
-void exec_destroy();
-
 /**
   Execute the processes specified by j. 
 

main.c

@@ -63,6 +63,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "halloc_util.h"
 #include "history.h"
 
+/**
+   The string describing the single-character options accepted by the main fish binary
+*/
+#define GETOPT_STRING "hilnvc:p:d:"
 
 /**
    Parse init files
@@ -165,14 +169,14 @@ int main( int argc, char **argv )
 		
 		int opt = getopt_long( argc,
 							   argv, 
-							   "hilnvc:p:d:", 
+							   GETOPT_STRING,
 							   long_options, 
 							   &opt_index );
 		
 #else	
 		int opt = getopt( argc,
 						  argv, 
-						  "hilnvc:p:d:" );
+						  GETOPT_STRING );
 #endif
 		if( opt == -1 )
 			break;
@@ -259,7 +263,6 @@ int main( int argc, char **argv )
 
 	proc_init();	
 	event_init();	
-	exec_init();	
 	wutil_init();
 	parser_init();
 	builtin_init();
@@ -348,7 +351,6 @@ int main( int argc, char **argv )
 	reader_destroy();
 	parser_destroy();
 	wutil_destroy();
-	exec_destroy();	
 	event_destroy();
 
 	common_destroy();