Adding upstream version 0.5.1upstream/0.5.1

1 files changed, 30 insertions, 0 deletions

diff --git a/hash.c b/hash.c
new file mode 100644
index 0000000..82629fa
--- /dev/null
+++ b/hash.c
@@ -0,0 +1,30 @@
+/* $Id: hash.c,v 1.5 2003/04/07 16:27:10 ukai Exp $ */
+#include <string.h>
+#include "hash.h"
+#include <gc.h>
+
+static unsigned int
+hashfunc(char *s)
+{
+    unsigned int h = 0;
+    while (*s) {
+	if (h & 0x80000000) {
+	    h <<= 1;
+	    h |= 1;
+	}
+	else
+	    h <<= 1;
+	h += *s;
+	s++;
+    }
+    return h;
+}
+
+#define keycomp(x,y) !strcmp(x,y)
+
+/* *INDENT-OFF* */
+defhashfunc(char *, int, si)
+defhashfunc(char *, char *, ss)
+defhashfunc(char *, void *, sv)
+defhashfunc_i(int, void *, iv)
+/* *INDENT-ON* */