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gutils: Add (nullable) annotation to g_get_prgname()

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It can return NULL if no program name has been set yet (i.e.
g_set_prgname() has not been called from somewhere).

Signed-off-by: Philip Withnall <withnall@endlessm.com>
This commit is contained in:
Philip Withnall 2019-04-03 12:31:44 +01:00
parent 9976418262
commit c1c26448b1
1 changed files with 2 additions and 1 deletions
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3
glib/gutils.c
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@ -1037,7 +1037,8 @@ static gchar *g_prgname = NULL;
* #GtkApplication::startup handler. The program name is found by * #GtkApplication::startup handler. The program name is found by
* taking the last component of @argv[0]. * taking the last component of @argv[0].
* *
* Returns: the name of the program. The returned string belongs * Returns: (nullable): the name of the program, or %NULL if it has not been
* set yet. The returned string belongs
* to GLib and must not be modified or freed. * to GLib and must not be modified or freed.
*/ */
const gchar* const gchar*