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Primary Input Queue Management
eost_pri (void);
If non-zero returned, then last byte fetched from the primary queue had an end
bit.
Example:
i,--eost_pri(); - returns a zero unless last byte fetched has
end bit set.
getchar_pri (void);
This command gets an 8-bit character out of the primary queue.
Example:
i=getchar pri();
getchar_raw_pri(void);
This character gets a 16-bit character out of the primary queue.
Example:
i=getchar_raw_pri();
in _ stat _pri (void);
Returns the number of characters in the primary input queue.
Example:
i=in_stat_priO;
ungetchar_pri(int c);
Disposes of the character after the
getchar
command.
Example:
ungetchar_pri(i);
Scondary Input Queue Management *
eost (void);
If
non-zero returned, then last byte fetched from the secondary queue had an
end bit.
Example:
i=eost(); - returns a zero unless last byte fetched has end bit
set.
A-8
Содержание 7064
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