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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);
- }
- }
-