struct rfc2045 *rfc2045_fromfd(int fd)
{
struct rfc2045 *rfc;
char buf[BUFSIZ];
int n;
off_t orig_pos;
if ((orig_pos=lseek(fd, 0L, SEEK_CUR)) == (off_t)-1) return (NULL);
if (lseek(fd, (off_t)0, SEEK_SET) == (off_t)-1) return (NULL);
if ((rfc=rfc2045_alloc()) == 0) return (NULL);
while ((n=read(fd, buf, sizeof(buf))) > 0)
rfc2045_parse(rfc, buf, n);
rfc2045_parse_partial(rfc);
if (lseek(fd, orig_pos, SEEK_SET) == (off_t)-1)
{
rfc2045_free(rfc);
rfc=0;
}
return (rfc);
}
void rfc2045_parse(struct rfc2045 *h, const char *buf, size_t s)
{
size_t l;
while (s)
{
for (l=0; l<s; l++)
if (buf[l] == '\n') break;
if (l < s && buf[l] == '\n')
{
++l;
rfc2045_add_workbuf(h, buf, l);
doline(h);
h->workbuflen=0;
}
else
rfc2045_add_workbuf(h, buf, l);
buf += l;
s -= l;
}
if (h->workbuflen > 1024)
rfc2045_parse_partial(h);
}
