sunos man page for ureadc

ureadc(9F)						   Kernel Functions for Drivers 						ureadc(9F)

NAME
       ureadc - add character to a uio structure

SYNOPSIS
       #include <sys/uio.h>
       #include <sys/types.h>

       int ureadc(int c, uio_t *uio_p);

INTERFACE LEVEL
       Architecture independent level 1 (DDI/DKI).

PARAMETERS
       c	The character added to the  uio(9S) structure.

       uio_p	Pointer to the	uio(9S) structure.

DESCRIPTION
       ureadc() transfers the character  c into the  address space of the  uio(9S) structure pointed to by uio_p, and updates the uio structure as
       for  uiomove(9F).

RETURN VALUES
       0 is returned on success and  EFAULT on failure.

CONTEXT
       ureadc() can be called from user or interrupt context.

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

       Writing Device Drivers

SunOS 5.10							    11 Apr 1991 							ureadc(9F)