commit 09649f5

Use ffsl instead of __builtin_ffsl

 1@@ -35,6 +35,7 @@
 2 #include <stdio.h>
 3 #include <stdlib.h>
 4 #include <string.h>
 5+#include <strings.h>
 6 #include <fcntl.h>
 7 #include <unistd.h>
 8 #include <drm.h>
 9@@ -195,7 +196,7 @@ find_available_crtc(drmModeRes *resources, drmModeConnector *connector, uint32_t
10 static bool
11 find_available_id(uint32_t *id)
12 {
13-	uint32_t index = __builtin_ffsl(~drm.taken_ids);
14+	int index = ffsl(~drm.taken_ids);
15 
16 	if (index == 0)
17 		return false;