Lines Matching refs:NULL
44 const char* command = NULL;66 const char* user = NULL;70 if (user == NULL)79 struct passwd* passwd = NULL;81 status = authenticate_user("password: ", user, &passwd, NULL,85 if (passwd != NULL)106 const char* args[] = {getenv("SHELL"), NULL, NULL, NULL, NULL};111 if (command != NULL) {