diff options
Diffstat (limited to 'winsup/cygwin/include/sys')
| -rw-r--r-- | winsup/cygwin/include/sys/file.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/winsup/cygwin/include/sys/file.h b/winsup/cygwin/include/sys/file.h index 5730babbc..9b72ee9c2 100644 --- a/winsup/cygwin/include/sys/file.h +++ b/winsup/cygwin/include/sys/file.h @@ -31,4 +31,16 @@ #define L_INCR SEEK_CUR #define L_XTND SEEK_END +/* Including <sys/file.h> always defines flock & macros. */ +#if __BSD_VISIBLE - 0 == 0 + +#define LOCK_SH 0x01 /* shared file lock */ +#define LOCK_EX 0x02 /* exclusive file lock */ +#define LOCK_NB 0x04 /* don't block when locking */ +#define LOCK_UN 0x08 /* unlock file */ + +extern int flock _PARAMS ((int, int)); + +#endif + #endif |