Null for pointers, not 0.

[bsdgames-darwin.git] / trek / getpar.h

diff --git a/trek/getpar.h b/trek/getpar.h
index 994e6748cc3872e42a6fc3e0fdf6adb31c9f7465..77b93b18dc23266f56ccf61310277c533548315b 100644 (file)
--- a/trek/getpar.h
+++ b/trek/getpar.h
@@ -1,6 +1,8 @@
+/*     $NetBSD: getpar.h,v 1.11 2009/05/24 21:44:56 dholland Exp $     */
+
 /*
- * Copyright (c) 1980 Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1980, 1993
+ *     The Regents of the University of California.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -10,11 +12,7 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *     This product includes software developed by the University of
- *     California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -30,17 +28,27 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *     from: @(#)getpar.h      5.4 (Berkeley) 6/1/90
- *     $Id: getpar.h,v 1.2 1993/08/01 18:50:57 mycroft Exp $
+ *     @(#)getpar.h    8.1 (Berkeley) 5/31/93
  */
 
-struct cvntab          /* used for getcodpar() paramater list */
-{
-       char    *abrev;
-       char    *full;
-       int     (*value)();
+typedef void (*cmdfun)(int);
+
+/* used for getcodpar() parameter list */
+struct cvntab {
+       const char      *abrev;
+       const char      *full;
+       cmdfun  value;
        int     value2;
 };
 
-extern double          getfltpar();
-extern struct cvntab   *getcodpar();
+extern const struct cvntab     Skitab[];
+extern const struct cvntab     Lentab[];
+
+int getintpar(const  char *);
+double getfltpar(const char *);
+int getynpar(const char *);
+const struct cvntab *getcodpar(const char *, const struct cvntab[]);
+void getstrpar(const char *, char *, int, const char *);
+int testnl(void);
+void skiptonl(int);
+int readdelim(int);