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Fix handling of SIGCHLD, per recent pghackers discussion: on some

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platforms system(2) gets confused unless the signal handler is set to
SIG_DFL, not SIG_IGN.  pgstats.c now uses pqsignal() as it should,
not signal().  Also, arrange for the stats collector process to show
a reasonable ID in 'ps', rather than looking like a postmaster.
This commit is contained in:
Tom Lane
2001-08-04 00:14:43 +00:00
parent 2b769c8212
commit dad8e410d0
6 changed files with 91 additions and 72 deletions
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6
src/backend/postmaster/postmaster.c
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@@ -37,7 +37,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.233 2001/07/31 22:55:45 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.234 2001/08/04 00:14:43 tgl Exp $
*
* NOTES
*
@@ -696,7 +696,7 @@ PostmasterMain(int argc, char *argv[])
*/
if (pgstat_init() < 0)
ExitPostmaster(1);
if (pgstat_start() < 0)
if (pgstat_start(real_argc, real_argv) < 0)
ExitPostmaster(1);
/*
@@ -1488,7 +1488,7 @@ reaper(SIGNAL_ARGS)
{
fprintf(stderr, "%s: Performance collector exited with status %d\n",
progname, exitstatus);
pgstat_start();
pgstat_start(real_argc, real_argv);
continue;
}