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Add a note regarding waitpid(-1).

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2005-04-01  Matthias Clasen  <mclasen@redhat.com>

	* glib/gmain.c (g_child_watch_source_new): Add a note regarding
	waitpid(-1).
	(g_child_watch_source_init_multi_threaded):
	(g_child_watch_source_init_single): Don't use SA_RESTART,
	since it causes problems on at least one platform. (#168352)
This commit is contained in:
Matthias Clasen
2005-04-01 21:40:43 +00:00
committed by Matthias Clasen
parent 4d3aaff67c
commit 0914ea84e3
5 changed files with 42 additions and 5 deletions
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7
glib/gmain.c
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@@ -3565,7 +3565,7 @@ g_child_watch_source_init_single (void)
action.sa_handler = g_child_watch_signal_handler;
sigemptyset (&action.sa_mask);
action.sa_flags = SA_RESTART | SA_NOCLDSTOP;
action.sa_flags = SA_NOCLDSTOP;
sigaction (SIGCHLD, &action, NULL);
}
@@ -3674,6 +3674,11 @@ g_child_watch_source_init (void)
* (see g_spawn_close_pid()) @pid must not be closed while the
* source is still active. Typically, you will want to call
* g_spawn_close_pid() in the callback function for the source.
*
* Note further that using g_child_watch_source_new() is not
* compatible with calling <literal>waitpid(-1)</literal> in
* the application. Calling waitpid() for individual pids will
* still work fine.
*
* Return value: the newly-created child watch source
*