kernctl commands to extract the stream instance id

[lttng-tools.git] / src / common / readwrite.c

diff --git a/src/common/readwrite.c b/src/common/readwrite.c
index a862d1cffd1f9e195ed294e13f1a3438dbf094f4..42a048fdabd2d3abaf0e32d561f9cb901930baff 100644 (file)
--- a/src/common/readwrite.c
+++ b/src/common/readwrite.c
@@ -15,7 +15,6 @@
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#define _GNU_SOURCE
 #define _LGPL_SOURCE
 #include <assert.h>
 #include <errno.h>
@@ -32,6 +31,7 @@
  * error occured.
  * The error can be checked by querying errno.
  */
+LTTNG_HIDDEN
 ssize_t lttng_read(int fd, void *buf, size_t count)
 {
        size_t i = 0;
@@ -69,6 +69,7 @@ error:
        }
 }
 
+LTTNG_HIDDEN
 ssize_t lttng_write(int fd, const void *buf, size_t count)
 {
        size_t i = 0;