zwrite
static int zwrite(int, char *, int);
zwrite(ofd, cp, count) < 0)
zwrite(ofd, bp->buf, count) < 0)
zwrite(fd, "", 1) < 0))
int zwrite, /* zerofill blocks? */
switch (ncn = pc_alloccluster(fsp, zwrite)) {
int zwrite) /* boolean for writing zeroes */
if (zwrite) {