1 files changed, 17 insertions, 0 deletions
diff --git a/src/libstddjb/cdb_successor.c b/src/libstddjb/cdb_successor.c
new file mode 100644
index 0000000..5660692
--- /dev/null
+++ b/src/libstddjb/cdb_successor.c
@@ -0,0 +1,17 @@
+/* ISC license. */
+
+#include <skalibs/uint32.h>
+#include <skalibs/cdb.h>
+
+int cdb_successor (struct cdb *c, char const *key, unsigned int klen)
+{
+  uint32 kpos ;
+  if (key)
+  {
+    register int r = cdb_find(c, key, klen) ;
+    if (r < 1) return r ;
+    kpos = c->dpos + c->dlen ;
+  }
+  else cdb_traverse_init(c, &kpos) ;
+  return cdb_nextkey(c, &kpos) ;
+}