extern char *rmt_path__;
int rmt_open__ (const char *, int, int, const char *);
int rmt_close__ (int);
size_t rmt_read__ (int, char *, size_t);
size_t rmt_write__ (int, char *, size_t);
off_t rmt_lseek__ (int, off_t, int);
int rmt_ioctl__ (int, int, char *);
#define _remdev(Path) \
(!force_local_option && (rmt_path__ = strchr (Path, ':')) \
&& rmt_path__ > (Path) && ! memchr (Path, '/', rmt_path__ - (Path)))
#define _isrmt(Fd) \
((Fd) >= __REM_BIAS)
#define __REM_BIAS (1 << 30)
#ifndef O_CREAT
# define O_CREAT 01000
#endif
#define rmtopen(Path, Oflag, Mode, Command) \
(_remdev (Path) ? rmt_open__ (Path, Oflag, __REM_BIAS, Command) \
: open (Path, Oflag, Mode))
#define rmtaccess(Path, Amode) \
(_remdev (Path) ? 0 : access (Path, Amode))
#define rmtstat(Path, Buffer) \
(_remdev (Path) ? (errno = EOPNOTSUPP), -1 : stat (Path, Buffer))
#define rmtcreat(Path, Mode, Command) \
(_remdev (Path) \
? rmt_open__ (Path, 1 | O_CREAT, __REM_BIAS, Command) \
: creat (Path, Mode))
#define rmtlstat(Path, Buffer) \
(_remdev (Path) ? (errno = EOPNOTSUPP), -1 : lstat (Path, Buffer))
#define rmtread(Fd, Buffer, Length) \
(_isrmt (Fd) ? rmt_read__ (Fd - __REM_BIAS, Buffer, Length) \
: safe_read (Fd, Buffer, Length))
#define rmtwrite(Fd, Buffer, Length) \
(_isrmt (Fd) ? rmt_write__ (Fd - __REM_BIAS, Buffer, Length) \
: full_write (Fd, Buffer, Length))
#define rmtlseek(Fd, Offset, Where) \
(_isrmt (Fd) ? rmt_lseek__ (Fd - __REM_BIAS, Offset, Where) \
: lseek (Fd, Offset, Where))
#define rmtclose(Fd) \
(_isrmt (Fd) ? rmt_close__ (Fd - __REM_BIAS) : close (Fd))
#define rmtioctl(Fd, Request, Argument) \
(_isrmt (Fd) ? rmt_ioctl__ (Fd - __REM_BIAS, Request, Argument) \
: ioctl (Fd, Request, Argument))
#define rmtdup(Fd) \
(_isrmt (Fd) ? (errno = EOPNOTSUPP), -1 : dup (Fd))
#define rmtfstat(Fd, Buffer) \
(_isrmt (Fd) ? (errno = EOPNOTSUPP), -1 : fstat (Fd, Buffer))
#define rmtfcntl(Fd, Command, Argument) \
(_isrmt (Fd) ? (errno = EOPNOTSUPP), -1 : fcntl (Fd, Command, Argument))
#define rmtisatty(Fd) \
(_isrmt (Fd) ? 0 : isatty (Fd))