Include surf_resource.h, for surf_resource_name().

[simgrid.git] / src / gras / gras.c

diff --git a/src/gras/gras.c b/src/gras/gras.c
index 503651b..c810ef1 100644 (file)
--- a/src/gras/gras.c
+++ b/src/gras/gras.c
@@ -68,6 +68,10 @@ XBT_LOG_EXTERNAL_CATEGORY(gras_virtu);
 XBT_LOG_EXTERNAL_CATEGORY(gras_virtu_emul);
 XBT_LOG_EXTERNAL_CATEGORY(gras_virtu_process);
 
+/**
+ * @ingroup GRAS_API
+ * \brief Initialize the gras mechanisms.
+ */
 void gras_init(int *argc, char **argv)
 {
   int first = 0;
@@ -143,6 +147,10 @@ void gras_init(int *argc, char **argv)
   pd->listener = gras_msg_listener_launch(msg_pd->msg_received);
 }
 
+/**
+ * @ingroup GRAS_API
+ * @brief Finalize the gras mechanisms.
+ * */
 void gras_exit(void)
 {
   XBT_INFO("Exiting GRAS");
@@ -167,8 +175,7 @@ const char *hexa_str(unsigned char *data, int size, int downside)
   int begin, increment;
 
   if (buffsize < 5 * (size + 1)) {
-    if (buff)
-      free(buff);
+    free(buff);
     buffsize = 5 * (size + 1);
     buff = xbt_malloc(buffsize);
   }