X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fcompat%2Fuuid.h;h=35faf538875053ccc240ceb2253230d39cdf695e;hp=5bf8beb406f0b018dd40bb25959c7b8018f610c6;hb=d0b96690836f4b876096f3dc14801f8e25281a77;hpb=785d2d0dc3aec3a4e44fcf677155dd07e8e4cc1f

diff --git a/src/common/compat/uuid.h b/src/common/compat/uuid.h
index 5bf8beb40..35faf5388 100644
--- a/src/common/compat/uuid.h
+++ b/src/common/compat/uuid.h
@@ -28,10 +28,14 @@
  * Includes final \0.
  */
 #define UUID_STR_LEN		37
+#define UUID_LEN		16
 
 #ifdef LTTNG_HAVE_LIBUUID
 #include <uuid/uuid.h>
 
+/*
+ * uuid_out is of len UUID_LEN.
+ */
 static inline
 int lttng_uuid_generate(unsigned char *uuid_out)
 {
@@ -43,6 +47,9 @@ int lttng_uuid_generate(unsigned char *uuid_out)
 #include <uuid.h>
 #include <stdint.h>
 
+/*
+ * uuid_out is of len UUID_LEN.
+ */
 static inline
 int lttng_uuid_generate(unsigned char *uuid_out)
 {