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Portability fix for old SunOS releases: fflush(NULL)

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doesn't work there.  Fortunately the postmaster only has stdout and
stderr to flush.
This commit is contained in:
Tom Lane 1998-11-29 01:51:56 +00:00
parent 9e0e148a83
commit 79fcde48b2
1 changed files with 8 additions and 4 deletions
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12
src/backend/postmaster/postmaster.c
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@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.97 1998/09/01 04:31:21 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.98 1998/11/29 01:51:56 tgl Exp $
*
* NOTES
*
@ -1289,10 +1289,14 @@ BackendStartup(Port *port)
}
/*
* Flush all stdio channels just before fork, to avoid double-output
* problems.
* Flush stdio channels just before fork, to avoid double-output problems.
* Ideally we'd use fflush(NULL) here, but there are still a few non-ANSI
* stdio libraries out there (like SunOS 4.1.x) that coredump if we do.
* Presently stdout and stderr are the only stdio output channels used
* by the postmaster, so fflush'ing them should be sufficient.
*/
fflush(NULL);
fflush(stdout);
fflush(stderr);
if ((pid = fork()) == 0)
{ /* child */