unsigned char mbc[MB_LEN_MAX];
int l=1;
- if (c == WEOF) return c;
-
FLOCK(f);
f->mode |= f->mode+1;
if (!f->rpos) __toread(f);
- if (!f->rpos || f->rpos < f->buf - UNGET + l ||
+ if (!f->rpos || f->rpos < f->buf - UNGET + l || c == WEOF ||
(!isascii(c) && (l = wctomb((void *)mbc, c)) < 0)) {
FUNLOCK(f);
return WEOF;