original, as downloaded from http://www.qmail.org/netqmail-1.06.tar.gz

1 files changed, 31 insertions, 0 deletions

diff --git a/getln2.c b/getln2.c
new file mode 100644
index 0000000..9e576e9
--- /dev/null
+++ b/getln2.c
@@ -0,0 +1,31 @@
+#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);
+  }
+}