pppd.8: Document netmask option

[ppp.git] / pppd / magic.h

diff --git a/pppd/magic.h b/pppd/magic.h
index b864b7bc8ddb8b4dab7eb86eea7ab4d63d01920f..68cbf9be24d395d92cb53610c0e410d6623df3f3 100644 (file)
--- a/pppd/magic.h
+++ b/pppd/magic.h
@@ -39,10 +39,23 @@
  * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#ifndef PPP_MAGIC_H
+#define PPP_MAGIC_H
+
 #include "pppdconf.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 void magic_init (void);        /* Initialize the magic number generator */
 u_int32_t magic (void);        /* Returns the next magic number */
 
 /* Fill buffer with random bytes */
 void random_bytes (unsigned char *buf, int len);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // PPP_MAGIC_H