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(Reading): Add scm_c_read.

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(Writing): Add scm_c_write.
This commit is contained in:
Kevin Ryde 2003-09-13 00:09:14 +00:00
parent 57066448c2
commit eee36f2105
1 changed files with 16 additions and 0 deletions
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16
doc/ref/scheme-io.texi
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@ -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)