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-rw-r--r--doc/ref/scheme-io.texi16
1 files changed, 16 insertions, 0 deletions
diff --git a/doc/ref/scheme-io.texi b/doc/ref/scheme-io.texi
index 729bad755..3dc1dd4aa 100644
--- a/doc/ref/scheme-io.texi
+++ b/doc/ref/scheme-io.texi
@@ -120,6 +120,15 @@ Return the next character available from @var{port}, updating
characters are available, the end-of-file object is returned.
@end deffn
+@deftypefn {C Function} size_t scm_c_read (SCM port, void *buffer, size_t size)
+Read up to @var{size} bytes from @var{port} and store them in
+@var{buffer}. The return value is the number of bytes actually read,
+which can be less than @var{size} if end-of-file has been reached.
+
+Note that this function does not update @code{port-line} and
+@code{port-column} below.
+@end deftypefn
+
@rnindex peek-char
@deffn {Scheme Procedure} peek-char [port]
@deffnx {C Function} scm_peek_char (port)
@@ -268,6 +277,13 @@ containing the formatted text. Does not add a trailing newline.
Send character @var{chr} to @var{port}.
@end deffn
+@deftypefn {C Function} void scm_c_write (SCM port, const void *buffer, size_t size)
+Write @var{size} bytes at @var{buffer} to @var{port}.
+
+Note that this function does not update @code{port-line} and
+@code{port-column} (@pxref{Reading}).
+@end deftypefn
+
@findex fflush
@deffn {Scheme Procedure} force-output [port]
@deffnx {C Function} scm_force_output (port)