summaryrefslogtreecommitdiff
path: root/package/libv4l/0002-ir-ctl-fixes-for-musl-compile.patch
blob: 5bce2d916ad918a73147ea5d949e2538adfcf6e7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
From 9908872aaa614a6c4bba80d7a5f1adea7ca7117e Mon Sep 17 00:00:00 2001
From: Peter Seiderer <ps.report@gmx.net>
Date: Tue, 14 Feb 2017 21:27:59 +0100
Subject: [PATCH] ir-ctl: fixes for musl compile

- add copy of TEMP_FAILURE_RETRY macro
- use strdup instead of strdupa

Fixes [1]:

  ir-ctl.c:(.text+0xb06): undefined reference to `strndupa'
  ir-ctl.c:(.text+0xe01): undefined reference to `TEMP_FAILURE_RETRY'

[1] http://autobuild.buildroot.net/results/b8b96c7bbf2147dacac62485cbfdbcfd758271a5

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
---
 utils/ir-ctl/ir-ctl.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/utils/ir-ctl/ir-ctl.c b/utils/ir-ctl/ir-ctl.c
index bc58cee..e9da777 100644
--- a/utils/ir-ctl/ir-ctl.c
+++ b/utils/ir-ctl/ir-ctl.c
@@ -44,6 +44,15 @@
 
 # define N_(string) string
 
+/* taken from glibc unistd.h */
+#ifndef TEMP_FAILURE_RETRY
+#define TEMP_FAILURE_RETRY(expression) \
+  (__extension__                                                              \
+    ({ long int __result;                                                     \
+       do __result = (long int) (expression);                                 \
+       while (__result == -1L && errno == EINTR);                             \
+       __result; }))
+#endif
 
 /* See drivers/media/rc/ir-lirc-codec.c line 23 */
 #define LIRCBUF_SIZE	512
@@ -344,12 +353,14 @@ static struct file *read_scancode(const char *name)
 		return NULL;
 	}
 
-	pstr = strndupa(name, p - name);
+	pstr = strndup(name, p - name);
 
 	if (!protocol_match(pstr, &proto)) {
 		fprintf(stderr, _("error: protocol '%s' not found\n"), pstr);
+		free(pstr);
 		return NULL;
 	}
+	free(pstr);
 
 	if (!strtoscancode(p + 1, &scancode)) {
 		fprintf(stderr, _("error: invalid scancode '%s'\n"), p + 1);
-- 
2.11.0