file_write
if ((res = file_write(ofd,bufpt,cnt,&rem,&isem,sz,fnm)) <= 0) {
res = file_write(fd2, buf, cnt, &rem, &isem, sz, fnm);
int file_write(int, char *, int, int *, int *, int, char *);
static int file_write(BIO *h, const char *buf, int num);
ret = file_write(bp, str, n);
file_write,
file_write,
int file_write(SCR *, MARK *, MARK *, char *, int);