c_list 347 lib/util/genrand.c const char *c_list = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+_-#.,"; c_list 350 lib/util/genrand.c retstr = generate_random_str_list(mem_ctx, len, c_list);