Ultrix-3.1/src/libPW/xwrite.c

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/**********************************************************************
 *   Copyright (c) Digital Equipment Corporation 1984, 1985, 1986.    *
 *   All Rights Reserved. 					      *
 *   Reference "/usr/src/COPYRIGHT" for applicable restrictions.      *
 **********************************************************************/

static char Sccsid[]="@(#)xwrite.c 3.0 4/22/86";
# include "errno.h"

/*
	Interface to write which handles
	all error conditions.
	Returns number of bytes written on success,
	returns fatal(<mesg>) on failure.
*/

xwrite(fildes,buffer,nbytes)
char *buffer;
{
	register int n;

	if (nbytes>0 && (n=write(fildes,buffer,nbytes))!=nbytes)
		n = xmsg("","xwrite");
	return(n);
}