XBT_PUBLIC(void) simcall_process_set_data(smx_process_t process, void *data);
XBT_PUBLIC(smx_host_t) simcall_process_get_host(smx_process_t process);
XBT_PUBLIC(const char *) simcall_process_get_name(smx_process_t process);
-int simcall_process_get_PID(smx_process_t process);
-int simcall_process_get_PPID(smx_process_t process);
+XBT_PUBLIC(int) simcall_process_get_PID(smx_process_t process);
+XBT_PUBLIC(int) simcall_process_get_PPID(smx_process_t process);
XBT_PUBLIC(int) simcall_process_is_suspended(smx_process_t process);
XBT_PUBLIC(xbt_dict_t) simcall_process_get_properties(smx_process_t host);
XBT_PUBLIC(void) simcall_process_set_kill_time(smx_process_t process, double kill_time);