diff options
| author | Angelos D. Keromytis <angelos@cvs.openbsd.org> | 2001-01-04 06:26:50 +0000 |
|---|---|---|
| committer | Angelos D. Keromytis <angelos@cvs.openbsd.org> | 2001-01-04 06:26:50 +0000 |
| commit | 3d663d194547328b5ead4e82190c266cd90bd9da (patch) | |
| tree | 70c2f77519b2953d393946d084cbb813f8804a30 /usr.bin/vmstat | |
| parent | 6c2c99dbcac68e72a3b3489da1f9b2bb4c8ac554 (diff) | |
Use sysctl(3) to get the boottime, rather than kread()
Diffstat (limited to 'usr.bin/vmstat')
| -rw-r--r-- | usr.bin/vmstat/vmstat.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/usr.bin/vmstat/vmstat.c b/usr.bin/vmstat/vmstat.c index 83d7c239912..b59361abc96 100644 --- a/usr.bin/vmstat/vmstat.c +++ b/usr.bin/vmstat/vmstat.c @@ -1,5 +1,5 @@ /* $NetBSD: vmstat.c,v 1.29.4.1 1996/06/05 00:21:05 cgd Exp $ */ -/* $OpenBSD: vmstat.c,v 1.42 2001/01/03 19:24:04 angelos Exp $ */ +/* $OpenBSD: vmstat.c,v 1.43 2001/01/04 06:26:49 angelos Exp $ */ /* * Copyright (c) 1980, 1986, 1991, 1993 @@ -344,9 +344,18 @@ getuptime() static time_t now; static struct timeval boottime; time_t uptime; + int mib[2]; + size_t size; - if (boottime.tv_sec == 0) - kread(X_BOOTTIME, &boottime, sizeof(boottime)); + if (boottime.tv_sec == 0) { + size = sizeof(boottime); + mib[0] = CTL_KERN; + mib[1] = KERN_BOOTTIME; + if (sysctl(mib, 2, &boottime, &size, NULL, 0) < 0) { + printf("Can't get kerninfo: %s\n", strerror(errno)); + bzero(&boottime, sizeof(boottime)); + } + } (void)time(&now); uptime = now - boottime.tv_sec; if (uptime <= 0 || uptime > 60*60*24*365*10) |