diff options
| author | Roland McGrath <roland@gnu.org> | 1992-11-12 23:21:10 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1992-11-12 23:21:10 +0000 |
| commit | 1e8440bd0d0adc2aabc5cb6b2e5d4630cd6d470f (patch) | |
| tree | dab35f6b61e3c0c92501ebeed6bad0d5eb8ba917 /misc | |
| parent | dfd1f500a54a957315d96ab717bcb8171361fbed (diff) | |
entered into RCS
Diffstat (limited to 'misc')
| -rw-r--r-- | misc/sys/file.h | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/misc/sys/file.h b/misc/sys/file.h index 6a50885ee1..51d07bc160 100644 --- a/misc/sys/file.h +++ b/misc/sys/file.h @@ -21,24 +21,27 @@ Cambridge, MA 02139, USA. */ #define _SYS_FILE_H 1 #include <features.h> -__BEGIN_DECLS - +#ifndef _FCNTL_H #include <fcntl.h> +#endif + +__BEGIN_DECLS -/* Alternate names for values for the WHENCE argument to `lseek'. */ -#define L_SET __L_SET /* Seek from beginning of file. */ -#define L_INCR __L_INCR /* Seek from current position. */ -#define L_XTND __L_XTND /* Seek from end of file. */ +/* Alternate names for values for the WHENCE argument to `lseek'. + These are the same as SEEK_SET, SEEK_CUR, and SEEK_END, respectively. */ +#define L_SET 0 /* Seek from beginning of file. */ +#define L_INCR 1 /* Seek from current position. */ +#define L_XTND 2 /* Seek from end of file. */ /* Operations for the `flock' call. */ -#define LOCK_SH __LOCK_SH /* Shared lock. */ -#define LOCK_EX __LOCK_EX /* Exclusive lock. */ -#define LOCK_UN __LOCK_UN /* Unlock. */ +#define LOCK_SH 1 /* Shared lock. */ +#define LOCK_EX 2 /* Exclusive lock. */ +#define LOCK_UN 8 /* Unlock. */ /* Can be OR'd in to one of the above. */ -#define LOCK_NB __LOCK_NB /* Don't block when locking. */ +#define LOCK_NB 4 /* Don't block when locking. */ /* Apply or remove an advisory lock, according to OPERATION, |