ref: 5c0bbb5ff6603cf20c4e3f4ec16dd7b60799cb85 dir: /include/bits/openbsd/sys/stdio.h/
#define BUFSIZ 512 #define FILENAME_MAX 256 #define FOPEN_MAX 16 #define TMP_MAX 25 #define _TMPNAME "/tmp/tmp.0000000" #define L_tmpnam sizeof(_TMPNAME)