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authorLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
commit3534b428629be185e096be99e3bd5fdfe32d5544 (patch)
tree210ef3198ed66bc7f7b7bf6a85e4579f455e5a36 /src/libstddjb/cdb_successor.c
downloadskalibs-3534b428629be185e096be99e3bd5fdfe32d5544.tar.xz
initial commit with rc for skalibs-2.0.0.0
Diffstat (limited to 'src/libstddjb/cdb_successor.c')
-rw-r--r--src/libstddjb/cdb_successor.c17
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) ;
+}