1*4882a593SmuzhiyunFrom ccf93148aa3587dd98a02e253cdc42a7af14df1e Mon Sep 17 00:00:00 2001
2*4882a593SmuzhiyunFrom: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
3*4882a593SmuzhiyunDate: Sat, 29 Aug 2020 16:04:15 +0200
4*4882a593SmuzhiyunSubject: [PATCH] Provide replacement function for strerror_l()
5*4882a593Smuzhiyun
6*4882a593Smuzhiyunstrerror_l() is not implemented in some C libraries, such as uClibc,
7*4882a593Smuzhiyunso let's provide a simple replacement function that falls back on
8*4882a593Smuzhiyunstrerror().
9*4882a593Smuzhiyun
10*4882a593SmuzhiyunSigned-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
11*4882a593Smuzhiyun---
12*4882a593Smuzhiyun configure.ac         | 2 ++
13*4882a593Smuzhiyun src/plugins/crypto.c | 7 +++++++
14*4882a593Smuzhiyun src/utils/module.c   | 8 ++++++++
15*4882a593Smuzhiyun 3 files changed, 17 insertions(+)
16*4882a593Smuzhiyun
17*4882a593Smuzhiyundiff --git a/configure.ac b/configure.ac
18*4882a593Smuzhiyunindex c2d22c2..36aeb51 100644
19*4882a593Smuzhiyun--- a/configure.ac
20*4882a593Smuzhiyun+++ b/configure.ac
21*4882a593Smuzhiyun@@ -137,6 +137,8 @@ AC_CHECK_HEADERS([dlfcn.h string.h unistd.h sys/fcntl.h sys/ioctl.h linux/random
22*4882a593Smuzhiyun                  [LIBBLOCKDEV_SOFT_FAILURE([Header file $ac_header not found.])],
23*4882a593Smuzhiyun                  [])
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun+AC_CHECK_FUNCS([strerror_l])
26*4882a593Smuzhiyun+
27*4882a593Smuzhiyun AC_ARG_WITH([bcache],
28*4882a593Smuzhiyun     AS_HELP_STRING([--with-bcache], [support bcache @<:@default=yes@:>@]),
29*4882a593Smuzhiyun     [],
30*4882a593Smuzhiyundiff --git a/src/plugins/crypto.c b/src/plugins/crypto.c
31*4882a593Smuzhiyunindex f4a2e8f..c1bd7b5 100644
32*4882a593Smuzhiyun--- a/src/plugins/crypto.c
33*4882a593Smuzhiyun+++ b/src/plugins/crypto.c
34*4882a593Smuzhiyun@@ -52,6 +52,13 @@
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun #define UNUSED __attribute__((unused))
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun+#if !defined(HAVE_STRERROR_L)
39*4882a593Smuzhiyun+static char *strerror_l(int errnum, locale_t locale UNUSED)
40*4882a593Smuzhiyun+{
41*4882a593Smuzhiyun+	return strerror(errnum);
42*4882a593Smuzhiyun+}
43*4882a593Smuzhiyun+#endif
44*4882a593Smuzhiyun+
45*4882a593Smuzhiyun /**
46*4882a593Smuzhiyun  * SECTION: crypto
47*4882a593Smuzhiyun  * @short_description: plugin for operations with encrypted devices
48*4882a593Smuzhiyundiff --git a/src/utils/module.c b/src/utils/module.c
49*4882a593Smuzhiyunindex 9750e24..086bec0 100644
50*4882a593Smuzhiyun--- a/src/utils/module.c
51*4882a593Smuzhiyun+++ b/src/utils/module.c
52*4882a593Smuzhiyun@@ -27,6 +27,14 @@
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun #include "module.h"
55*4882a593Smuzhiyun
56*4882a593Smuzhiyun+#define UNUSED __attribute__((unused))
57*4882a593Smuzhiyun+
58*4882a593Smuzhiyun+#if !defined(HAVE_STRERROR_L)
59*4882a593Smuzhiyun+static char *strerror_l(int errnum, locale_t locale UNUSED)
60*4882a593Smuzhiyun+{
61*4882a593Smuzhiyun+	return strerror(errnum);
62*4882a593Smuzhiyun+}
63*4882a593Smuzhiyun+#endif
64*4882a593Smuzhiyun
65*4882a593Smuzhiyun /**
66*4882a593Smuzhiyun  * bd_utils_module_error_quark: (skip)
67*4882a593Smuzhiyun--
68*4882a593Smuzhiyun2.26.2
69*4882a593Smuzhiyun
70