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Catch the case where the children can die too soon causing wait3()

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to return ECHILD, which causes the while loop to run forever.
(eg: when accidently running nfsiod on a slow system with a kernel
 without NFS support...)
Obtained from: NetBSD; Frank van den Linden <frank@struis.fwi.uva.nl>
This commit is contained in:
Peter Wemm 1995-10-01 03:23:13 +00:00
parent b3c66dae6f
commit 373efd489b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=11099
1 changed files with 3 additions and 1 deletions
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sbin/nfsiod/nfsiod.c
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@ -172,7 +172,9 @@ reapchild(signo)
int signo; int signo;
{ {
while (wait3(NULL, WNOHANG, NULL)); while (wait3(NULL, WNOHANG, NULL) > 0) {
/* nothing */
};
} }
void void