ref: cb1b6c86fe82527f4c3c5f8f11ea4f5e4ae6a350 dir: /include/bits/netbsd/sys/stdio.h/
#define BUFSIZ 512 #define FILENAME_MAX 256 #define FOPEN_MAX 16 #define TMP_MAX 25 #define L_tmpnam 256 #define _TMPNAME "/tmp/tmp.0000000"