From: Dmitry V. Levin <ldv@altlinux.org>
Date: Wed, 26 Aug 2015 11:55:05 +0000 (+0000)
Subject: Fix build on systems that lack VIDIOC_CREATE_BUFS definition
X-Git-Tag: v4.11~256
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fffe50d321653a90fa288ed0b486c2537c203955;p=strace

Fix build on systems that lack VIDIOC_CREATE_BUFS definition

* v4l2.c (v4l2_ioctl): Check that v4l2_ioctl is defined.
---

diff --git a/v4l2.c b/v4l2.c
index 6377717b..5b2426b2 100644
--- a/v4l2.c
+++ b/v4l2.c
@@ -592,6 +592,7 @@ v4l2_ioctl(struct tcb *tcp, const unsigned int code, long arg)
 		return 1;
 	}
 
+#ifdef VIDIOC_CREATE_BUFS
 	case VIDIOC_CREATE_BUFS: {
 		struct v4l2_create_buffers b;
 
@@ -617,6 +618,7 @@ v4l2_ioctl(struct tcb *tcp, const unsigned int code, long arg)
 			return 1 + RVAL_STR;
 		}
 	}
+#endif /* VIDIOC_CREATE_BUFS */
 
 	case VIDIOC_REQBUFS: {
 		struct v4l2_requestbuffers reqbufs;