/***
*** Prototypes
***/
-hexa_print(const char*name, unsigned char *data, int size); /* in gras.c */
+void hexa_print(const char*name, unsigned char *data, int size); /* in gras.c */
xbt_error_t gras_trp_buf_socket_client(gras_trp_plugin_t *self,
gras_socket_t sock);