Update version to 2.0-pre3

[lttng-tools.git] / ltt-sessiond / utils.c

diff --git a/ltt-sessiond/utils.c b/ltt-sessiond/utils.c
index 936d3e1b891034321e4f79c48b0ff2b14729d72e..5477270fba4204455d1583c0a34bbc69e49e00db 100644 (file)
--- a/ltt-sessiond/utils.c
+++ b/ltt-sessiond/utils.c
@@ -3,8 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
+ * as published by the Free Software Foundation; only version 2
+ * of the License.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -28,6 +28,22 @@
 
 #include "utils.h"
 
+/*
+ *  get_home_dir
+ *
+ *  Return pointer to home directory path using the env variable HOME.
+ *  No home, NULL is returned.
+ */
+const char *get_home_dir(void)
+{
+       return ((const char *) getenv("HOME"));
+}
+
+/*
+ *  mkdir_recursive
+ *
+ *  Create recursively directory using the FULL path.
+ */
 int mkdir_recursive(const char *path, mode_t mode)
 {
     int ret;