diff options
Diffstat (limited to 'lib/posixheaders/filecntl.h')
| -rw-r--r-- | lib/posixheaders/filecntl.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/posixheaders/filecntl.h b/lib/posixheaders/filecntl.h index c0b2081..cf5054d 100644 --- a/lib/posixheaders/filecntl.h +++ b/lib/posixheaders/filecntl.h @@ -33,4 +33,13 @@ #define SET_CLOSE_ON_EXEC(fd) (fcntl ((fd), F_SETFD, FD_CLOEXEC)) #define SET_OPEN_ON_EXEC(fd) (fcntl ((fd), F_SETFD, FD_NCLOEXEC)) +/* How to open a file in non-blocking mode, the Posix.1 way. */ +#if !defined (O_NONBLOCK) +# if defined (O_NDELAY) +# define O_NONBLOCK O_NDELAY +# else +# define O_NONBLOCK 0 +# endif +#endif + #endif /* ! _FILECNTL_H_ */ |