util: Split out exec_dir from os_find_datadir
With this change, main() calls qemu_init_exec_dir and uses argv[0] to
init exec_dir. The saved value can be retrieved with
qemu_get_exec_dir later. It will be reused by module loading.
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/qemu-img.c b/qemu-img.c
index c989850..45fcddd 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -2719,6 +2719,7 @@
#endif
error_set_progname(argv[0]);
+ qemu_init_exec_dir(argv[0]);
qemu_init_main_loop();
bdrv_init();