+/* $NetBSD: hack.rumors.c,v 1.5 2003/04/02 18:36:39 jsm Exp $ */
+
+/*
+ * 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) Stichting Mathematisch Centrum, Amsterdam, 1985.
+ * 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
-static char rcsid[] = "$Id: hack.rumors.c,v 1.2 1993/08/02 17:19:20 mycroft Exp $";
-#endif /* not lint */
+__RCSID("$NetBSD: hack.rumors.c,v 1.5 2003/04/02 18:36:39 jsm Exp $");
+#endif /* not lint */
-#include <stdio.h>
-#include "hack.h" /* for RUMORFILE and BSD (index) */
-#define CHARSZ 8 /* number of bits in a char */
-extern long *alloc();
-extern char *index();
-int n_rumors = 0;
-int n_used_rumors = -1;
-char *usedbits;
+#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;
-init_rumors(rumf) register FILE *rumf; {
-register int i;
+void
+init_rumors(rumf)
+ FILE *rumf;
+{
+ int i;
n_used_rumors = 0;
- while(skipline(rumf)) n_rumors++;
+ while (skipline(rumf))
+ n_rumors++;
rewind(rumf);
- i = n_rumors/CHARSZ;
- usedbits = (char *) alloc((unsigned)(i+1));
- for( ; i>=0; i--) usedbits[i] = 0;
+ i = n_rumors / CHARSZ;
+ usedbits = (char *) alloc((unsigned) (i + 1));
+ for (; i >= 0; i--)
+ usedbits[i] = 0;
}
-skipline(rumf) register FILE *rumf; {
-char line[COLNO];
- while(1) {
- if(!fgets(line, sizeof(line), rumf)) return(0);
- if(index(line, '\n')) return(1);
+int
+skipline(rumf)
+ FILE *rumf;
+{
+ char line[COLNO];
+ while (1) {
+ if (!fgets(line, sizeof(line), rumf))
+ return (0);
+ if (strchr(line, '\n'))
+ return (1);
}
}
-outline(rumf) register FILE *rumf; {
-char line[COLNO];
-register char *ep;
- if(!fgets(line, sizeof(line), rumf)) return;
- if((ep = index(line, '\n')) != 0) *ep = 0;
+void
+outline(rumf)
+ FILE *rumf;
+{
+ char line[COLNO];
+ char *ep;
+ if (!fgets(line, sizeof(line), rumf))
+ return;
+ if ((ep = strchr(line, '\n')) != 0)
+ *ep = 0;
pline("This cookie has a scrap of paper inside! It reads: ");
pline(line);
}
-outrumor(){
-register int rn,i;
-register FILE *rumf;
- if(n_rumors <= n_used_rumors ||
- (rumf = fopen(RUMORFILE, "r")) == (FILE *) 0) return;
- if(n_used_rumors < 0) init_rumors(rumf);
- if(!n_rumors) goto none;
+void
+outrumor()
+{
+ int rn, i;
+ FILE *rumf;
+ if (n_rumors <= n_used_rumors ||
+ (rumf = fopen(RUMORFILE, "r")) == (FILE *) 0)
+ return;
+ if (n_used_rumors < 0)
+ init_rumors(rumf);
+ if (!n_rumors)
+ goto none;
rn = rn2(n_rumors - n_used_rumors);
i = 0;
- while(rn || used(i)) {
+ while (rn || used(i)) {
(void) skipline(rumf);
- if(!used(i)) rn--;
+ if (!used(i))
+ rn--;
i++;
}
- usedbits[i/CHARSZ] |= (1 << (i % CHARSZ));
+ usedbits[i / CHARSZ] |= (1 << (i % CHARSZ));
n_used_rumors++;
outline(rumf);
none:
(void) fclose(rumf);
}
-used(i) register int i; {
- return(usedbits[i/CHARSZ] & (1 << (i % CHARSZ)));
+int
+used(i)
+ int i;
+{
+ return (usedbits[i / CHARSZ] & (1 << (i % CHARSZ)));
}
git.ckatri.com / bsdgames-darwin.git / blobdiff