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man pages section 9: DDI and DKI Kernel Functions

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Updated: Thursday, June 13, 2019
 
 

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)

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