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; it must be non-empty and null-terminated
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()
return location for child process ID, or null
return location for file descriptor to write to child's stdin, or null
return location for file descriptor to read child's stdout, or null
return location for file descriptor to read child's stderr, or null
true on success, false if an error was set
Identical to glib.global.spawnAsyncWithPipesAndFds but with n_fds set to zero, so no FD assignments are used.