1 files changed, 34 insertions, 0 deletions
diff --git a/ext/dbm/sdbm/tune.h b/ext/dbm/sdbm/tune.h
new file mode 100644
index 0000000000..9d8a35b90b
--- /dev/null
+++ b/ext/dbm/sdbm/tune.h
@@ -0,0 +1,34 @@
+/*
+ * sdbm - ndbm work-alike hashed database library
+ * tuning and portability constructs [not nearly enough]
+ * author: oz@nexus.yorku.ca
+ */
+
+#define BYTESIZ		8
+
+#ifdef SVID
+#include <unistd.h>
+#endif
+
+#ifdef BSD42
+#define SEEK_SET	L_SET
+#define	memset(s,c,n)	bzero(s, n)		/* only when c is zero */
+#define	memcpy(s1,s2,n)	bcopy(s2, s1, n)
+#define	memcmp(s1,s2,n)	bcmp(s1,s2,n)
+#endif
+
+/*
+ * important tuning parms (hah)
+ */
+
+#define SEEDUPS			/* always detect duplicates */
+#define BADMESS			/* generate a message for worst case:
+				   cannot make room after SPLTMAX splits */
+/*
+ * misc
+ */
+#ifdef DEBUG
+#define debug(x)	printf x
+#else
+#define debug(x)
+#endif