1 files changed, 13 insertions, 0 deletions
diff --git a/src/libip/equivip.c b/src/libip/equivip.c
new file mode 100644
index 00000000..858bc1ca
--- /dev/null
+++ b/src/libip/equivip.c
@@ -0,0 +1,13 @@
+#include <u.h>
+#include <libc.h>
+
+int
+equivip(uchar *a, uchar *b)
+{
+	int i;
+
+	for(i = 0; i < 4; i++)
+		if(a[i] != b[i])
+			return 0;
+	return 1;
+}