child's current working directory, or %NULL to inherit parent's, in the GLib file name encoding
child's argument vector, in the GLib file name encoding
child's environment, or %NULL to inherit parent's, in the GLib file name encoding
flags from #GSpawnFlags
function to run in the child just before exec()
user data for @child_setup
return location for child process ID, or %NULL
file descriptor to use for child's stdin, or -1
file descriptor to use for child's stdout, or -1
file descriptor to use for child's stderr, or -1
%TRUE on success, %FALSE if an error was set
GException on failure.
2.58
Identical to g_spawn_async_with_pipes_and_fds() but with n_fds set to zero, so no FD assignments are used.