1006 	char *tmp = strchr(argv[1], '%');  in parse_symbol_and_return()  local
1009 	if (tmp) {  in parse_symbol_and_return()
1010 		int len = tmp - argv[1];  in parse_symbol_and_return()
1012 		if (!is_tracepoint && !strcmp(tmp, "%return")) {  in parse_symbol_and_return()
1028 		tmp = *symbol;  in parse_symbol_and_return()
1029 		while (*tmp && (isalnum(*tmp) || *tmp == '_'))  in parse_symbol_and_return()
1030 			tmp++;  in parse_symbol_and_return()
1031 		if (*tmp) {  in parse_symbol_and_return()
1033 			trace_probe_log_err(tmp - *symbol, BAD_TP_NAME);  in parse_symbol_and_return()
1042 		tmp = strstr(argv[i], "$retval");  in parse_symbol_and_return()
1043 		if (tmp && !isalnum(tmp[7]) && tmp[7] != '_') {  in parse_symbol_and_return()
1046 				trace_probe_log_err(tmp - argv[i], RETVAL_ON_PROBE);  in parse_symbol_and_return()