diff options
Diffstat (limited to 'doc')
-rw-r--r-- | doc/ref/posix.texi | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/ref/posix.texi b/doc/ref/posix.texi index b3a6a048f..56f5c78fc 100644 --- a/doc/ref/posix.texi +++ b/doc/ref/posix.texi @@ -470,6 +470,9 @@ line buffered block buffered, using a newly allocated buffer of @var{size} bytes. If @var{size} is omitted, a default size will be used. @end defvar + +Only certain types of ports are supported, most importantly +file ports. @end deffn @deffn {Scheme Procedure} fcntl port/fd cmd [value] |