uwritec man page on SmartOS

uwritec man page on SmartOS

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UWRITEC(9F)							   UWRITEC(9F)

NAME
       uwritec - remove a character from a uio structure

SYNOPSIS
       #include <sys/uio.h>

       int uwritec(uio_t *uio_p);

INTERFACE LEVEL
       Architecture independent level 1 (DDI/DKI)

PARAMETERS
       uio_p
		Pointer to the uio(9S) structure

DESCRIPTION
       The  uwritec()  function	 returns  a  character	from the uio structure
       pointed to by uio_p and updates the uio structure. See uiomove(9F).

RETURN VALUES
       The next character for processing is returned on	 success,  and	-1  is
       returned if uio is empty or if there is an error.

CONTEXT
       The  uwritec()  function	 can be called from user, interrupt, or kernel
       context.

SEE ALSO
       uiomove(9F), ureadc(9F), iovec(9S), uio(9S)

       Writing Device Drivers

				 Jan 16, 2006			   UWRITEC(9F)

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