uwritec(9F)

NAME

uwritec − remove a character from a uio structure

#include <sys/uio.h>
int uwritec (uio_t ∗uio_p);

Architecture independent level 1 (DDI/DKI).

uio_p Pointer to the uio(9S) structure.

uwritec() returns a character from the uio structure pointed to by uio_p, and updates the uio structure as for uiomove(9F).

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

uwritec() can be called from user or interrupt context.