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Standardize version across toolchain
[lttng-ust.git]
/
libringbuffer
/
ring_buffer_frontend.c
diff --git
a/libringbuffer/ring_buffer_frontend.c
b/libringbuffer/ring_buffer_frontend.c
index d0649f3e36b9e33b0e1b247854fd6a2c000f714a..ca19648f1d04f544d4f931bb29344fd3e43b65f4 100644
(file)
--- a/
libringbuffer/ring_buffer_frontend.c
+++ b/
libringbuffer/ring_buffer_frontend.c
@@
-38,6
+38,7
@@
* Dual LGPL v2.1/GPL v2 license.
*/
* Dual LGPL v2.1/GPL v2 license.
*/
+#define _GNU_SOURCE
#include <sys/types.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/mman.h>
#include <sys/stat.h>
@@
-92,7
+93,8
@@
__thread unsigned int lib_ring_buffer_nesting;
static
void lib_ring_buffer_print_errors(struct channel *chan,
struct lttng_ust_lib_ring_buffer *buf, int cpu,
static
void lib_ring_buffer_print_errors(struct channel *chan,
struct lttng_ust_lib_ring_buffer *buf, int cpu,
- struct lttng_ust_shm_handle *handle);
+ struct lttng_ust_shm_handle *handle)
+ __attribute__((unused));
/**
* lib_ring_buffer_reset - Reset ring buffer to initial values.
/**
* lib_ring_buffer_reset - Reset ring buffer to initial values.
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