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(scm_c_port_for_each): Added.

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Marius Vollmer 2003-04-30 14:43:10 +00:00
parent c536b4b32e
commit c2e1551674
1 changed files with 7 additions and 1 deletions
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8
doc/ref/posix.texi
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@ -397,7 +397,8 @@ used only during port creation are not retained.
@end deffn
@deffn {Scheme Procedure} port-for-each proc
@deffnx {C Function} scm_port_for_each (proc)
@deffnx {C Function} scm_port_for_each (SCM proc)
@deffnx {C Function} scm_c_port_for_each (void (*proc)(void *, SCM), void *data)
Apply @var{proc} to each port in the Guile port table
(FIXME: what is the Guile port table?)
in turn. The return value is unspecified. More specifically,
@ -405,6 +406,11 @@ in turn. The return value is unspecified. More specifically,
system at the time @code{port-for-each} is invoked. Changes to the
port table while @code{port-for-each} is running have no effect as far
as @code{port-for-each} is concerned.
The C function @code{scm_port_for_each} takes a Scheme procedure
encoded as a @code{SCM} value, while @code{scm_c_port_for_each} takes
a pointer to a C function and passes along a arbitrary @var{data}
cookie.
@end deffn
@deffn {Scheme Procedure} setvbuf port mode [size]