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Fixed breakage of %CPU and %MEM in the previous commit. sysctlbyname()

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was called with wrong args so it always failed.

PR:		7881
This commit is contained in:
bde 1998-09-10 18:06:28 +00:00
parent 4da8db7501
commit df1a6eb48b
1 changed files with 11 additions and 5 deletions
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16
bin/ps/nlist.c
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@ -31,8 +31,10 @@
* SUCH DAMAGE.
*/
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/types.h>
#include <sys/sysctl.h>
#include <stddef.h>
fixpt_t ccpu; /* kernel _ccpu variable */
int nlistread; /* if nlist already read. */
@ -42,12 +44,16 @@ int fscale; /* kernel _fscale variable */
int
donlist()
{
size_t oldlen;
if (sysctlbyname("kern.ccpu", &ccpu, sizeof ccpu, 0, 0) < 0)
oldlen = sizeof(ccpu);
if (sysctlbyname("kern.ccpu", &ccpu, &oldlen, NULL, 0) < 0)
return (1);
if (sysctlbyname("kern.fscale", &fscale, sizeof fscale, 0, 0) < 0)
oldlen = sizeof(fscale);
if (sysctlbyname("kern.fscale", &fscale, &oldlen, NULL, 0) < 0)
return (1);
if (sysctlbyname("hw.availpages", &mempages, sizeof mempages, 0, 0) < 0)
oldlen = sizeof(mempages);
if (sysctlbyname("hw.availpages", &mempages, &oldlen, NULL, 0) < 0)
return (1);
nlistread = 1;
return (0);