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#include "substdio.h"
#include "stralloc.h"
#include "byte.h"
#include "getln.h"
int getln2(ss,sa,cont,clen,sep)
register substdio *ss;
register stralloc *sa;
/*@out@*/char **cont;
/*@out@*/unsigned int *clen;
int sep;
{
register char *x;
register unsigned int i;
int n;
if (!stralloc_ready(sa,0)) return -1;
sa->len = 0;
for (;;) {
n = substdio_feed(ss);
if (n < 0) return -1;
if (n == 0) { *clen = 0; return 0; }
x = substdio_PEEK(ss);
i = byte_chr(x,n,sep);
if (i < n) { substdio_SEEK(ss,*clen = i + 1); *cont = x; return 0; }
if (!stralloc_readyplus(sa,n)) return -1;
i = sa->len;
sa->len = i + substdio_get(ss,sa->s + i,n);
}
}
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