syscall.h (322B)
1 extern void *_brk(void *addr); 2 extern int _open(const char *path, int flags); 3 extern int _close(int fd); 4 extern int _read(int fd, void *buf, size_t n); 5 extern int _write(int fd, void *buf, size_t n); 6 extern int _lseek(int fd, long off, int whence); 7 extern void _Exit(int status); 8 extern int _access(char *path, int mode);