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When querying a process's umask via sysctl in libprocstat(), don't

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print a warning if EPERM is returned as this is an expected failure
mode rather than error -- similar to current handling of ESRCH.
This makes the output of 'procstat -as' vastly more palatable.

MFC after:	3 days
Sponsored by:	DARPA, AFRL
This commit is contained in:
Robert Watson 2014-03-02 13:26:08 +00:00
parent c34a97a05d
commit 09b46be1cd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=262690
1 changed files with 1 additions and 1 deletions
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lib/libprocstat/libprocstat.c
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@ -2052,7 +2052,7 @@ procstat_getumask_sysctl(pid_t pid, unsigned short *maskp)
mib[3] = pid;
len = sizeof(*maskp);
error = sysctl(mib, 4, maskp, &len, NULL, 0);
if (error != 0 && errno != ESRCH)
if (error != 0 && errno != ESRCH && errno != EPERM)
warn("sysctl: kern.proc.umask: %d", pid);
return (error);
}