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| author | in2 <in2@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2003-04-11 02:05:45 +0800 |
|---|---|---|
| committer | in2 <in2@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2003-04-11 02:05:45 +0800 |
| commit | 751c6f89a466a830c78c6cbee032b2fe1cdd34c9 (patch) | |
| tree | e599936c5c8cbd1bd0773a152b238bc8260cf6d0 | |
| parent | 744278308f5c23b65b081011b37740e316d78109 (diff) | |
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sleep interval in argv[1]
git-svn-id: http://opensvn.csie.org/pttbbs/pttbbs/trunk/pttbbs@787 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
| -rw-r--r-- | util/shmctl.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/util/shmctl.c b/util/shmctl.c index 89c9069a..04f5b112 100644 --- a/util/shmctl.c +++ b/util/shmctl.c @@ -1,4 +1,4 @@ -/* $Id: shmctl.c,v 1.38 2003/04/08 09:53:21 in2 Exp $ */ +/* $Id: shmctl.c,v 1.39 2003/04/10 18:05:45 in2 Exp $ */ #include "bbs.h" #include <sys/wait.h> @@ -257,11 +257,16 @@ inline void utmpsort(void) int utmpsortd(int argc, char **argv) { pid_t pid; + int interval; // sleep interval in microsecond(1/10**6) + if( fork() > 0 ){ puts("sortutmpd daemonized..."); return 0; } + if( argc != 2 || (interval = atoi(argv[1])) < 500000 ) + interval = 1000000; // default to 1 sec + while( 1 ){ if( (pid = fork()) != 0 ){ int s; @@ -276,7 +281,7 @@ int utmpsortd(int argc, char **argv) if( SHM->UTMPneedsort ) utmpsort(); - sleep(1); + usleep(interval); } } } |