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authorFelix Fietkau <nbd@openwrt.org>2016-01-12 16:42:12 +0000
committerFelix Fietkau <nbd@openwrt.org>2016-01-12 16:42:12 +0000
commitbd99318c820c47af63c30dcf12fb3f929c257180 (patch)
tree16ab41c3b8666e60eb63e3659bb17f5d467b0b24 /package/devel/perf/musl-include
parent2a170e40860034a9a5157306547c1a333be3845b (diff)
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perf: fix strerror_r override detection, apparently part of tools/ relies on non-GNU behavior
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 48221
Diffstat (limited to 'package/devel/perf/musl-include')
-rw-r--r--package/devel/perf/musl-include/string.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/package/devel/perf/musl-include/string.h b/package/devel/perf/musl-include/string.h
new file mode 100644
index 0000000000..65dc2f1e8f
--- /dev/null
+++ b/package/devel/perf/musl-include/string.h
@@ -0,0 +1,18 @@
+#ifndef __MUSL_COMPAT_STRING_H
+#define __MUSL_COMPAT_STRING_H
+
+#include_next <string.h>
+
+/* Change XSI compliant version into GNU extension hackery */
+static inline char *
+gnu_strerror_r(int err, char *buf, size_t buflen)
+{
+ if (strerror_r(err, buf, buflen))
+ return NULL;
+ return buf;
+}
+#ifdef _GNU_SOURCE
+#define strerror_r gnu_strerror_r
+#endif
+
+#endif