niwrite.c File Reference

#include "schilyio.h"

Include dependency graph for niwrite.c:

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Functions
EXPORT ssize_t	_niwrite (int f, void *buf, size_t count)

Function Documentation

_niwrite()

EXPORT ssize_t _niwrite	(	int	f,
		void *	buf,
		size_t	count
	)

Definition at line 22 of file niwrite.c.

{
    ssize_t ret;
    int oerrno = geterrno();
 
    if ((ret = (ssize_t)count) < 0) {
        seterrno(EINVAL);
        return ((ssize_t)-1);
    }
    while ((ret = write(f, buf, count)) < 0 && geterrno() == EINTR) {
        /*
         * Set back old 'errno' so we don't change the errno visible
         * to the outside if we did not fail.
         */
        seterrno(oerrno);
    }
    return (ret);
}

Referenced by filewrite().