BSD 4_4 release

[unix-history] / usr / src / games / dm / dm.c

diff --git a/usr/src/games/dm/dm.c b/usr/src/games/dm/dm.c
index 2a32132..b268a5c 100644 (file)
--- a/usr/src/games/dm/dm.c
+++ b/usr/src/games/dm/dm.c
@@ -1,39 +1,60 @@
 /*
 /*

- * Copyright (c) 1987 Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1987, 1993
+ *     The Regents of the University of California.  All rights reserved.

  *
  *

- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the University of California, Berkeley.  The name of the
- * University 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 WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ * 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. 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
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.

  */
 
 #ifndef lint
  */
 
 #ifndef lint

-char copyright[] =
-"@(#) Copyright (c) 1987 Regents of the University of California.\n\
- All rights reserved.\n";
+static char copyright[] =
+"@(#) Copyright (c) 1987, 1993\n\
+       The Regents of the University of California.  All rights reserved.\n";

 #endif /* not lint */
 
 #ifndef lint
 #endif /* not lint */
 
 #ifndef lint

-static char sccsid[] = "@(#)dm.c       5.14 (Berkeley) %G%";
+static char sccsid[] = "@(#)dm.c       8.1 (Berkeley) 5/31/93";

 #endif /* not lint */
 
 #include <sys/param.h>
 #include <sys/file.h>
 #include <sys/time.h>
 #include <sys/resource.h>
 #endif /* not lint */
 
 #include <sys/param.h>
 #include <sys/file.h>
 #include <sys/time.h>
 #include <sys/resource.h>

-#include <pwd.h>
-#include <utmp.h>
+
+#include <ctype.h>

 #include <nlist.h>
 #include <nlist.h>

+#include <pwd.h>

 #include <stdio.h>
 #include <stdio.h>

-#include <ctype.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+#include <utmp.h>
+

 #include "pathnames.h"
 
 extern int errno;
 #include "pathnames.h"
 
 extern int errno;


@@ -42,13 +63,12 @@ static int  priority = 0;           /* priority game runs at */
 static char    *game,                  /* requested game */
                *gametty;               /* from tty? */
 
 static char    *game,                  /* requested game */
                *gametty;               /* from tty? */
 

-/*ARGSUSED*/
+int

 main(argc, argv)
        int argc;
 main(argc, argv)
        int argc;

-       char **argv;
+       char *argv[];

 {
 {

-       char *cp, *rindex(), *ttyname();
-       time_t time();
+       char *cp;

 
        nogamefile();
        game = (cp = rindex(*argv, '/')) ? ++cp : *argv;
 
        nogamefile();
        game = (cp = rindex(*argv, '/')) ? ++cp : *argv;


@@ -70,11 +90,10 @@ main(argc, argv)
  * play --
  *     play the game
  */
  * play --
  *     play the game
  */

-static

 play(args)
        char **args;
 {
 play(args)
        char **args;
 {

-       char pbuf[MAXPATHLEN], *strcpy(), *strerror();
+       char pbuf[MAXPATHLEN];

 
        (void)strcpy(pbuf, _PATH_HIDE);
        (void)strcpy(pbuf + sizeof(_PATH_HIDE) - 1, game);
 
        (void)strcpy(pbuf, _PATH_HIDE);
        (void)strcpy(pbuf + sizeof(_PATH_HIDE) - 1, game);


@@ -90,7 +109,6 @@ play(args)
  * read_config --
  *     read through config file, looking for key words.
  */
  * read_config --
  *     read through config file, looking for key words.
  */

-static

 read_config()
 {
        FILE *cfp;
 read_config()
 {
        FILE *cfp;


@@ -125,7 +143,6 @@ read_config()
  * c_day --
  *     if day is today, see if okay to play
  */
  * c_day --
  *     if day is today, see if okay to play
  */

-static

 c_day(s_day, s_start, s_stop)
        char *s_day, *s_start, *s_stop;
 {
 c_day(s_day, s_start, s_stop)
        char *s_day, *s_start, *s_stop;
 {


@@ -158,13 +175,11 @@ c_day(s_day, s_start, s_stop)
  * c_tty --
  *     decide if this tty can be used for games.
  */
  * c_tty --
  *     decide if this tty can be used for games.
  */

-static

 c_tty(tty)
        char *tty;
 {
        static int first = 1;
        static char *p_tty;
 c_tty(tty)
        char *tty;
 {
        static int first = 1;
        static char *p_tty;

-       char *rindex();

 
        if (first) {
                p_tty = rindex(gametty, '/');
 
        if (first) {
                p_tty = rindex(gametty, '/');


@@ -181,7 +196,6 @@ c_tty(tty)
  * c_game --
  *     see if game can be played now.
  */
  * c_game --
  *     see if game can be played now.
  */

-static

 c_game(s_game, s_load, s_users, s_priority)
        char *s_game, *s_load, *s_users, *s_priority;
 {
 c_game(s_game, s_load, s_users, s_priority)
        char *s_game, *s_load, *s_users, *s_priority;
 {


@@ -209,7 +223,7 @@ c_game(s_game, s_load, s_users, s_priority)
  * load --
  *     return 15 minute load average
  */
  * load --
  *     return 15 minute load average
  */

-static double
+double

 load()
 {
        double avenrun[3];
 load()
 {
        double avenrun[3];


@@ -227,7 +241,6 @@ load()
  *     todo: check idle time; if idle more than X minutes, don't
  *     count them.
  */
  *     todo: check idle time; if idle more than X minutes, don't
  *     count them.
  */

-static

 users()
 {
        
 users()
 {
        


@@ -245,7 +258,6 @@ users()
        return(nusers);
 }
 
        return(nusers);
 }
 

-static

 nogamefile()
 {
        register int fd, n;
 nogamefile()
 {
        register int fd, n;


@@ -264,7 +276,6 @@ nogamefile()
  * hour --
  *     print out the hour in human form
  */
  * hour --
  *     print out the hour in human form
  */

-static

 hour(h)
        int h;
 {
 hour(h)
        int h;
 {


@@ -288,14 +299,12 @@ hour(h)
  * logfile --
  *     log play of game
  */
  * logfile --
  *     log play of game
  */

-static

 logfile()
 {
 logfile()
 {

-       struct passwd *pw, *getpwuid();
+       struct passwd *pw;

        FILE *lp;
        uid_t uid;
        int lock_cnt;
        FILE *lp;
        uid_t uid;
        int lock_cnt;

-       char *ctime();

 
        if (lp = fopen(_PATH_LOG, "a")) {
                for (lock_cnt = 0;; ++lock_cnt) {
 
        if (lp = fopen(_PATH_LOG, "a")) {
                for (lock_cnt = 0;; ++lock_cnt) {