remove support for non-ANSI compilation

@@ -17,19 +17,19 @@
  * fields enclosed by brackets "[]" replaced with your own identifying
  * information: Portions Copyright [yyyy] [name of copyright owner]
  *
  * CDDL HEADER END
  */
+/*
+ * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+ */
 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
 /*        All Rights Reserved   */
 
-
 #ifndef _DIAL_H
 #define _DIAL_H
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.2   */
-
 #ifndef IUCLC
 #include <sys/termio.h>
 #endif
 
 #ifdef  __cplusplus

@@ -74,22 +74,13 @@
         int     modem;          /* unused */
         char    *device;        /* unused */
         int     dev_len;        /* unused */
 } CALL;
 
-#if defined(__STDC__)
-
 extern int dial(CALL);
 extern void undial(int);
 
-#else
-
-extern int dial();
-extern void undial();
-
-#endif
-
 #ifdef  __cplusplus
 }
 #endif
 
 #endif  /* _DIAL_H */