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-rw-r--r--getln2.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/getln2.c b/getln2.c
new file mode 100644
index 0000000..bf622a4
--- /dev/null
+++ b/getln2.c
@@ -0,0 +1,24 @@
+#include "byte.h"
+#include "getln.h"
+
+int getln2(buffer *ss,stralloc *sa,char **cont,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 = buffer_feed(ss);
+ if (n < 0) return -1;
+ if (n == 0) { *clen = 0; return 0; }
+ x = buffer_PEEK(ss);
+ i = byte_chr(x,n,sep);
+ if (i < n) { buffer_SEEK(ss,*clen = i + 1); *cont = x; return 0; }
+ if (!stralloc_readyplus(sa,n)) return -1;
+ i = sa->len;
+ sa->len = i + buffer_get(ss,sa->s + i,n);
+ }
+}