static String*
Brdstring(Biobuf *b)
{
int32_t len;
String *s;
Dir *d;
d = dirfstat(Bfildes(b));
if (d == nil) /* shouldn't happen, we just opened it */
len = 0;
else
len = d->length;
free(d);
s = s_newalloc(len);
s_read(b, s, len);
return s;
}
String *
s_dec64(String *sin)
{
int lin, lout;
String *sout;
lin = s_len(sin);
/*
* if the string is coming from smtpd.y, it will have no nl.
* if it is coming from getcrnl below, it will have an nl.
*/
if (*(s_to_c(sin)+lin-1) == '\n')
lin--;
sout = s_newalloc(lin+1);
lout = dec64((uchar *)s_to_c(sout), lin, s_to_c(sin), lin);
if (lout < 0) {
s_free(sout);
return nil;
}
sout->ptr = sout->base + lout;
s_terminate(sout);
return sout;
}
