Method

GioSubprocessLauncherset_child_setup

since: 2.40

Declaration

void
g_subprocess_launcher_set_child_setup (
  GSubprocessLauncher* self,
  GSpawnChildSetupFunc child_setup,
  gpointer user_data,
  GDestroyNotify destroy_notify
)

Description

Sets up a child setup function.

The child setup function will be called after fork() but before exec() on the child’s side.

destroy_notify will not be automatically called on the child’s side of the fork(). It will only be called when the last reference on the GSubprocessLauncher is dropped or when a new child setup function is given.

NULL can be given as child_setup to disable the functionality.

Child setup functions are only available on UNIX.

Available since: 2.40

This method is not directly available to language bindings.

Parameters

child_setup

Type: GSpawnChildSetupFunc

A GSpawnChildSetupFunc to use as the child setup function.

user_data

Type: gpointer

User data for child_setup.

The argument can be NULL.
The data is owned by the caller of the function.
destroy_notify

Type: GDestroyNotify

A GDestroyNotify for user_data.