55 	char *filename, *filename_tmp;  in prepare_output()  local
70 	filename = malloc(sizeof(char) * len);  in prepare_output()
71 	if (!filename) {  in prepare_output()
78 		filename_tmp = realloc(filename, sizeof(*filename) * len);  in prepare_output()
81 			free(filename);  in prepare_output()
86 		filename = filename_tmp;  in prepare_output()
87 		snprintf(filename, len - 1, "%s/benchmark_%s_%s_%li.log",  in prepare_output()
90 		snprintf(filename, len - 1, "%s/benchmark_%li.log",  in prepare_output()
94 	dprintf("logfilename: %s\n", filename);  in prepare_output()
96 	output = fopen(filename, "w+");  in prepare_output()
103 	fprintf(stdout, "Logfile: %s\n", filename);  in prepare_output()
107 	free(filename);  in prepare_output()