games: remove trailing whitespace in *.c and *.h

[bsdgames-darwin.git] / dm / dm.c

diff --git a/dm/dm.c b/dm/dm.c
index 5cae6605db71ce7aeeecb2d22567ee97bd0c4777..053822241ed6ebd7ce620051fbf3594b5b6a5790 100644 (file)
--- a/dm/dm.c
+++ b/dm/dm.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: dm.c,v 1.23 2006/05/25 07:11:54 dan Exp $      */
+/*     $NetBSD: dm.c,v 1.30 2021/05/02 12:50:44 rillig Exp $   */
 
 /*
  * Copyright (c) 1987, 1993
@@ -31,15 +31,15 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__COPYRIGHT("@(#) Copyright (c) 1987, 1993\n\
-       The Regents of the University of California.  All rights reserved.\n");
+__COPYRIGHT("@(#) Copyright (c) 1987, 1993\
+ The Regents of the University of California.  All rights reserved.");
 #endif /* not lint */
 
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)dm.c       8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: dm.c,v 1.23 2006/05/25 07:11:54 dan Exp $");
+__RCSID("$NetBSD: dm.c,v 1.30 2021/05/02 12:50:44 rillig Exp $");
 #endif
 #endif /* not lint */
 
@@ -66,18 +66,22 @@ static int  priority = 0;           /* priority game runs at */
 static char    *game,                  /* requested game */
                *gametty;               /* from tty? */
 
-void   c_day(const char *, const char *, const char *);
-void   c_game(const char *, const char  *, const char *, const char *);
-void   c_tty(const char *);
-const char *hour(int);
-double load(void);
-void   nogamefile(void);
-void   play(char **) __attribute__((__noreturn__));
-void   read_config(void);
-int    users(void);
+static void c_day(const char *, const char *, const char *);
+static void c_game(const char *, const char  *, const char *, const char *);
+static void c_tty(const char *);
+static const char *hour(int);
+static double load(void);
+static void nogamefile(void);
+static void play(char **) __dead;
+static void read_config(void);
+static int users(void);
+
+#ifdef LOG
+static void logfile(void);
+#endif
 
 int
-main(int argc __attribute__((__unused__)), char *argv[])
+main(int argc __unused, char *argv[])
 {
        char *cp;
 
@@ -103,7 +107,7 @@ main(int argc __attribute__((__unused__)), char *argv[])
  * play --
  *     play the game
  */
-void
+static void
 play(char **args)
 {
        char pbuf[MAXPATHLEN];
@@ -119,7 +123,7 @@ play(char **args)
  * read_config --
  *     read through config file, looking for key words.
  */
-void
+static void
 read_config(void)
 {
        FILE *cfp;
@@ -154,7 +158,7 @@ read_config(void)
  * c_day --
  *     if day is today, see if okay to play
  */
-void
+static void
 c_day(const char *s_day, const char *s_start, const char *s_stop)
 {
        static const char *const days[] = {
@@ -168,7 +172,7 @@ c_day(const char *s_day, const char *s_start, const char *s_stop)
                ct = localtime(&now);
        if (strcasecmp(s_day, days[ct->tm_wday]))
                return;
-       if (!isdigit((unsigned char)*s_start) || 
+       if (!isdigit((unsigned char)*s_start) ||
            !isdigit((unsigned char)*s_stop))
                return;
        start = atoi(s_start);
@@ -186,7 +190,7 @@ c_day(const char *s_day, const char *s_start, const char *s_stop)
  * c_tty --
  *     decide if this tty can be used for games.
  */
-void
+static void
 c_tty(const char *tty)
 {
        static int first = 1;
@@ -205,8 +209,8 @@ c_tty(const char *tty)
  * c_game --
  *     see if game can be played now.
  */
-void
-c_game(const char *s_game, const char *s_load, const char *s_users, 
+static void
+c_game(const char *s_game, const char *s_load, const char *s_users,
        const char *s_priority)
 {
        static int found;
@@ -228,7 +232,7 @@ c_game(const char *s_game, const char *s_load, const char *s_users,
  * load --
  *     return 15 minute load average
  */
-double
+static double
 load(void)
 {
        double avenrun[3];
@@ -244,22 +248,17 @@ load(void)
  *     todo: check idle time; if idle more than X minutes, don't
  *     count them.
  */
-int
+static int
 users(void)
 {
-       static struct utmpentry *ohead = NULL;  
        struct utmpentry *ep;
        int nusers;
 
        nusers = getutentries(NULL, &ep);
-       if (ep != ohead) {
-               freeutentries(ep);
-               ohead = ep;
-       }
        return nusers;
 }
 
-void
+static void
 nogamefile(void)
 {
        int fd, n;
@@ -278,7 +277,7 @@ nogamefile(void)
  * hour --
  *     print out the hour in human form
  */
-const char *
+static const char *
 hour(int h)
 {
        static const char *const hours[] = {
@@ -298,6 +297,7 @@ hour(int h)
  * logfile --
  *     log play of game
  */
+static void
 logfile(void)
 {
        struct passwd *pw;
@@ -314,15 +314,15 @@ logfile(void)
                                (void)fclose(lp);
                                return;
                        }
-                       sleep((u_int)1);
+                       sleep(1);
                }
                if (pw = getpwuid(uid = getuid()))
                        fputs(pw->pw_name, lp);
                else
                        fprintf(lp, "%u", uid);
                fprintf(lp, "\t%s\t%s\t%s", game, gametty, ctime(&now));
-               (void)fclose(lp);
                (void)flock(fileno(lp), LOCK_UN);
+               (void)fclose(lp);
        }
 }
 #endif /* LOG */