swc

commit 09649f59786babe723eb870e8f0bb43743b142ac
parent 4bdd491452c095ad2e253d98c3fe250ad5ffd15a
Author: Michael Forney <mforney@mforney.org>
Date:   Sun, 16 Jun 2019 23:52:10 -0700

Use ffsl instead of __builtin_ffsl

Diffstat:
M
libswc/drm.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libswc/drm.c b/libswc/drm.c
@@ -35,6 +35,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <strings.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <drm.h>
@@ -195,7 +196,7 @@ find_available_crtc(drmModeRes *resources, drmModeConnector *connector, uint32_t
 static bool
 find_available_id(uint32_t *id)
 {
-	uint32_t index = __builtin_ffsl(~drm.taken_ids);
+	int index = ffsl(~drm.taken_ids);
 
 	if (index == 0)
 		return false;