Create libuuid/libc uuid wrapper

[lttng-ust.git] / liblttng-ust / clock.h

diff --git a/liblttng-ust/clock.h b/liblttng-ust/clock.h
index 82a7b45cd5294a3f35c63e172ea8105d0e5c2e0d..b4d17e785e164e3ae9a59c89fd7a897853754bc8 100644 (file)
--- a/liblttng-ust/clock.h
+++ b/liblttng-ust/clock.h
@@ -25,11 +25,7 @@
 #include <stdint.h>
 #include <stddef.h>
 #include <stdio.h>
-
-/*
- * Includes final \0.
- */
-#define CLOCK_UUID_LEN         37
+#include "uuid.h"
 
 /* TRACE CLOCK */
 
@@ -71,12 +67,12 @@ const int trace_clock_uuid(char *uuid)
        if (!fp) {
                return -ENOENT;
        }
-       len = fread(uuid, 1, CLOCK_UUID_LEN - 1, fp);
-       if (len < CLOCK_UUID_LEN - 1) {
+       len = fread(uuid, 1, LTTNG_UST_UUID_STR_LEN - 1, fp);
+       if (len < LTTNG_UST_UUID_STR_LEN - 1) {
                ret = -EINVAL;
                goto end;
        }
-       uuid[CLOCK_UUID_LEN - 1] = '\0';
+       uuid[LTTNG_UST_UUID_STR_LEN - 1] = '\0';
 end:
        fclose(fp);
        return ret;