1uwritec(9F)              Kernel Functions for Drivers              uwritec(9F)
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NAME

6       uwritec - remove a character from a uio structure
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SYNOPSIS

9       #include <sys/uio.h>
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13       int uwritec(uio_t *uio_p);
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INTERFACE LEVEL

17       Architecture independent level 1 (DDI/DKI)
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PARAMETERS

20       uio_p    Pointer to the uio(9S) structure
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DESCRIPTION

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

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

32       The  uwritec()  function  can be called from user, interrupt, or kernel
33       context.
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SEE ALSO

36       uiomove(9F), ureadc(9F), iovec(9S), uio(9S)
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39       Writing Device Drivers
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43SunOS 5.11                        16 Jan 2006                      uwritec(9F)