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Fixes:

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postgres backend processes end up as so called zombies. It seems that
only Linux a.out (libc.4.6.27) systems are affected.


By:

Wolfgang Roth <roth@statistik.uni-mannheim.de>
This commit is contained in:
Marc G. Fournier
1997-04-24 20:27:46 +00:00
parent 87fffc4342
commit 79ee06c186
1 changed files with 7 additions and 3 deletions
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10
src/backend/postmaster/postmaster.c
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@@ -10,7 +10,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.44 1997/03/12 21:18:38 scrappy Exp $ * $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.45 1997/04/24 20:27:46 scrappy Exp $
* *
* NOTES * NOTES
* *
@@ -818,11 +818,15 @@ reaper(SIGNAL_ARGS)
fprintf(stderr, "%s: reaping dead processes...\n", fprintf(stderr, "%s: reaping dead processes...\n",
progname); progname);
#ifdef HAVE_WAITPID #ifdef HAVE_WAITPID
while((pid = waitpid(-1, &status, WNOHANG)) > 0) while((pid = waitpid(-1, &status, WNOHANG)) > 0) {
CleanupProc(pid, status); CleanupProc(pid, status);
pqsignal(SIGCHLD, reaper);
}
#else #else
while((pid = wait3(&statusp, WNOHANG, NULL)) > 0) while((pid = wait3(&statusp, WNOHANG, NULL)) > 0) {
CleanupProc(pid, statusp.w_status); CleanupProc(pid, statusp.w_status);
pqsignal(SIGCHLD, reaper);
}
#endif #endif
} }