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authorJohn Denker <jsd@av8n.com>2012-06-01 23:07:51 -0700
committerJohn Denker <jsd@av8n.com>2012-06-02 17:30:23 -0700
commit0d0f7a0e7c32842edff533246a1f8523306f9ab0 (patch)
tree43dbb2fffaa8d490731969f39f5d20832523bd5d /ucspi-tcp-0.88/getln2.c
parent94c58d7f8cabd9b1ff4c33c57a6ff76cdf3f955e (diff)
as downloaded : ucspi-tcp
Diffstat (limited to 'ucspi-tcp-0.88/getln2.c')
-rw-r--r--ucspi-tcp-0.88/getln2.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/ucspi-tcp-0.88/getln2.c b/ucspi-tcp-0.88/getln2.c
new file mode 100644
index 0000000..bf622a4
--- /dev/null
+++ b/ucspi-tcp-0.88/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);
+ }
+}