qemu/osdep: Document os_find_datadir() return value

Document os_find_datadir() returned data must be freed.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Michael Rolnik <mrolnik@gmail.com>
Tested-by: Michael Rolnik <mrolnik@gmail.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20200714164257.23330-2-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2020-07-14 18:10:44 +02:00
parent 90218a9a39
commit 7da1d7dcc0
2 changed files with 9 additions and 1 deletions

View File

@ -84,6 +84,9 @@ void os_setup_signal_handling(void)
* Find a likely location for support files using the location of the binary.
* When running from the build tree this will be "$bindir/../pc-bios".
* Otherwise, this is CONFIG_QEMU_DATADIR.
*
* The caller must use g_free() to free the returned data when it is
* no longer required.
*/
char *os_find_datadir(void)
{

View File

@ -57,7 +57,12 @@ void os_setup_early_signal_handling(void)
atexit(os_undo_timer_resolution);
}
/* Look for support files in the same directory as the executable. */
/*
* Look for support files in the same directory as the executable.
*
* The caller must use g_free() to free the returned data when it is
* no longer required.
*/
char *os_find_datadir(void)
{
return qemu_get_exec_dir();