size_t k;
int c;
+ FLOCK(f);
+
if (n--<=1) {
+ f->mode |= f->mode-1;
+ FUNLOCK(f);
if (n) return 0;
*s = 0;
return s;
}
- FLOCK(f);
-
while (n) {
z = memchr(f->rpos, '\n', f->rend - f->rpos);
k = z ? z - f->rpos + 1 : f->rend - f->rpos;
n--;
if ((*p++ = c) == '\n') break;
}
- *p = 0;
+ if (s) *p = 0;
FUNLOCK(f);