68 	char *filename, *filename_tmp;  in prepare_output()  local
83 	filename = malloc(sizeof(char) * len);  in prepare_output()
84 	if (!filename) {  in prepare_output()
91 		filename_tmp = realloc(filename, sizeof(*filename) * len);  in prepare_output()
94 			free(filename);  in prepare_output()
99 		filename = filename_tmp;  in prepare_output()
100 		snprintf(filename, len - 1, "%s/benchmark_%s_%s_%li.log",  in prepare_output()
103 		snprintf(filename, len - 1, "%s/benchmark_%li.log",  in prepare_output()
107 	dprintf("logfilename: %s\n", filename);  in prepare_output()
109 	output = fopen(filename, "w+");  in prepare_output()
116 	fprintf(stdout, "Logfile: %s\n", filename);  in prepare_output()
120 	free(filename);  in prepare_output()