diff options
Diffstat (limited to 'lib/libc/sys/open.2')
| -rw-r--r-- | lib/libc/sys/open.2 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/libc/sys/open.2 b/lib/libc/sys/open.2 index ac5335a..7dcaeaf 100644 --- a/lib/libc/sys/open.2 +++ b/lib/libc/sys/open.2 @@ -166,6 +166,13 @@ and calls Before returning, .Fn open enables thread rescheduling. +.Sh RETURN VALUES +If successful, +.Fn open +returns a non-negative integer, termed a file descriptor. +It returns -1 on failure, and sets +.Va errno +to indicate the error. .Sh ERRORS The named file is opened unless: .Bl -tag -width Er |
