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reboot(8): print syscall error on sysctl failure 

Noted by:	markj
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D42561
This commit is contained in:
Konstantin Belousov 2023-11-13 03:46:51 +02:00
parent 194cc45a81
commit a294b02fbc
1 changed files with 1 additions and 1 deletions
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2
sbin/reboot/reboot.c
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@ -281,7 +281,7 @@ get_pageins(void)
len = sizeof(pageins);
if (sysctlbyname("vm.stats.vm.v_swappgsin", &pageins, &len, NULL, 0)
!= 0) {
warnx("v_swappgsin");
warn("v_swappgsin");
return (0);
}
return (pageins);