-/* $NetBSD: hack.rumors.c,v 1.4 1997/10/19 16:58:55 christos Exp $ */
+/* $NetBSD: hack.rumors.c,v 1.9 2011/08/06 20:18:26 dholland Exp $ */
/*
- * Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
+ * Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
+ * Amsterdam
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * - 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.
+ *
+ * - Neither the name of the Stichting Centrum voor Wiskunde en
+ * Informatica, nor the names of its contributors may be used to endorse or
+ * promote products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Copyright (c) 1982 Jay Fenlason <hack@gnu.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 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. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#ifndef lint
-__RCSID("$NetBSD: hack.rumors.c,v 1.4 1997/10/19 16:58:55 christos Exp $");
+__RCSID("$NetBSD: hack.rumors.c,v 1.9 2011/08/06 20:18:26 dholland Exp $");
#endif /* not lint */
#include "hack.h" /* for RUMORFILE and BSD (strchr) */
#include "extern.h"
#define CHARSZ 8 /* number of bits in a char */
-int n_rumors = 0;
-int n_used_rumors = -1;
-char *usedbits;
-void
-init_rumors(rumf)
- FILE *rumf;
+static int n_rumors = 0;
+static int n_used_rumors = -1;
+static char *usedbits;
+
+static void init_rumors(FILE *);
+static int skipline(FILE *);
+static void outline(FILE *);
+static int used(int);
+
+static void
+init_rumors(FILE *rumf)
{
int i;
n_used_rumors = 0;
n_rumors++;
rewind(rumf);
i = n_rumors / CHARSZ;
- usedbits = (char *) alloc((unsigned) (i + 1));
+ usedbits = alloc(i + 1);
for (; i >= 0; i--)
usedbits[i] = 0;
}
-int
-skipline(rumf)
- FILE *rumf;
+static int
+skipline(FILE *rumf)
{
char line[COLNO];
while (1) {
}
}
-void
-outline(rumf)
- FILE *rumf;
+static void
+outline(FILE *rumf)
{
char line[COLNO];
char *ep;
if ((ep = strchr(line, '\n')) != 0)
*ep = 0;
pline("This cookie has a scrap of paper inside! It reads: ");
- pline(line);
+ pline("%s", line);
}
void
-outrumor()
+outrumor(void)
{
int rn, i;
FILE *rumf;
(void) fclose(rumf);
}
-int
-used(i)
- int i;
+static int
+used(int i)
{
return (usedbits[i / CHARSZ] & (1 << (i % CHARSZ)));
}