ref: 5cee3c5e3fdc511a468879104c08a1aa0e8c2b0f
dir: /include/bits/netbsd/sys.h/
#define O_RDONLY 0x00000000 #define O_WRONLY 0x00000001 #define O_RDWR 0x00000002 #define O_TRUNC 0x00000400 #define O_APPEND 0x00000008 #define O_CREAT 0x00000200 #define AT_FDCWD -100 #define CLOCKS_PER_SEC ((clock_t) 100) #define RUSAGE_SELF 0 typedef int pid_t; struct sigaction { void (*sa_handler)(int); char sa_mask[8]; int sa_flags; }; extern pid_t _getpid(void); extern int _kill(pid_t pid, int signum); extern int _sigaction(int sig, struct sigaction *new, struct sigaction *old);