diff options
Diffstat (limited to 'doc/ref/api-io.texi')
-rw-r--r-- | doc/ref/api-io.texi | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/doc/ref/api-io.texi b/doc/ref/api-io.texi index 52dfdd4fe..02c184986 100644 --- a/doc/ref/api-io.texi +++ b/doc/ref/api-io.texi @@ -949,9 +949,8 @@ used only during port creation are not retained. @deffn {Scheme Procedure} port-filename port @deffnx {C Function} scm_port_filename (port) -Return the filename associated with @var{port}. This function returns -the strings "standard input", "standard output" and "standard error" -when called on the current input, output and error ports respectively. +Return the filename associated with @var{port}, or @code{#f} if no +filename is associated with the port. @var{port} must be open, @code{port-filename} cannot be used once the port is closed. @@ -1156,8 +1155,7 @@ string I/O, that complement or refine Guile's historical port API presented above (@pxref{Input and Output}). @c FIXME: Update description when implemented. -@emph{Note}: The implementation of this R6RS API is currently far from -complete, notably due to the lack of support for Unicode I/O and strings. +@emph{Note}: The implementation of this R6RS API is not complete yet. @menu * R6RS End-of-File:: The end-of-file object. |