sessiond: Add --extra-kmod-probes option

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

diff --git a/src/common/utils.c b/src/common/utils.c
index ff6d1c22337200e69e24807b1c871530ce6ea09e..1d07cb31cc01511aedb781124de609277410075d 100644 (file)
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -927,7 +927,7 @@ end:
 
 /*
  * Obtain the value of LTTNG_KMOD_PROBES environment variable, if exists.
- * Otherwise returns an empty string.
+ * Otherwise returns NULL.
  */
 LTTNG_HIDDEN
 char *utils_get_kmod_probes_list(void)
@@ -935,6 +935,16 @@ char *utils_get_kmod_probes_list(void)
        return getenv(DEFAULT_LTTNG_KMOD_PROBES);
 }
 
+/*
+ * Obtain the value of LTTNG_EXTRA_KMOD_PROBES environment variable, if
+ * exists. Otherwise returns NULL.
+ */
+LTTNG_HIDDEN
+char *utils_get_extra_kmod_probes_list(void)
+{
+       return getenv(DEFAULT_LTTNG_EXTRA_KMOD_PROBES);
+}
+
 /*
  * With the given format, fill dst with the time of len maximum siz.
  *