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-rw-r--r--ip4.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/ip4.h b/ip4.h
new file mode 100644
index 0000000..923d0ed
--- /dev/null
+++ b/ip4.h
@@ -0,0 +1,9 @@
+#ifndef IP4_H
+#define IP4_H
+
+extern unsigned int ip4_scan(const char *,char *);
+extern unsigned int ip4_fmt(char *,const char *);
+
+#define IP4_FMT 20
+
+#endif