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Remove fork()/exec() and only do fork(). Small cleanups.

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This commit is contained in:
Bruce Momjian
1998-05-29 17:00:34 +00:00
parent 2d4c6cab96
commit 212c905e2c
19 changed files with 172 additions and 144 deletions
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38
src/backend/tcop/postgres.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.71 1998/05/27 18:32:03 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.72 1998/05/29 17:00:15 momjian Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
@ -83,8 +83,6 @@
#include "nodes/memnodes.h"
#endif
static void quickdie(SIGNAL_ARGS);
/* ----------------
* global variables
* ----------------
@ -743,7 +741,7 @@ handle_warn(SIGNAL_ARGS)
siglongjmp(Warn_restart, 1);
}
static void
void
quickdie(SIGNAL_ARGS)
{
elog(NOTICE, "Message from PostgreSQL backend:"
@ -770,7 +768,7 @@ die(SIGNAL_ARGS)
}
/* signal handler for floating point exception */
static void
void
FloatExceptionHandler(SIGNAL_ARGS)
{
elog(ERROR, "floating point exception!"
@ -849,26 +847,6 @@ PostgresMain(int argc, char *argv[])
extern char *optarg;
extern short DebugLvl;
/* ----------------
* register signal handlers.
* ----------------
*/
pqsignal(SIGINT, die);
pqsignal(SIGHUP, die);
pqsignal(SIGTERM, die);
pqsignal(SIGPIPE, die);
pqsignal(SIGUSR1, quickdie);
pqsignal(SIGUSR2, Async_NotifyHandler);
pqsignal(SIGFPE, FloatExceptionHandler);
/* --------------------
* initialize globals
* -------------------
*/
MyProcPid = getpid();
/* ----------------
* parse command line arguments
* ----------------
@ -915,6 +893,8 @@ PostgresMain(int argc, char *argv[])
EuroDates = TRUE;
}
optind = 1; /* reset after postmaster usage */
while ((flag = getopt(argc, argv, "B:bCD:d:Eef:iK:Lm:MNo:P:pQS:st:v:x:F"))
!= EOF)
switch (flag)
@ -1254,7 +1234,7 @@ PostgresMain(int argc, char *argv[])
* initialize portal file descriptors
* ----------------
*/
if (IsUnderPostmaster == true)
if (IsUnderPostmaster)
{
if (Portfd < 0)
{
@ -1314,10 +1294,10 @@ PostgresMain(int argc, char *argv[])
* POSTGRES main processing loop begins here
* ----------------
*/
if (IsUnderPostmaster == false)
if (!IsUnderPostmaster)
{
puts("\nPOSTGRES backend interactive interface");
puts("$Revision: 1.71 $ $Date: 1998/05/27 18:32:03 $");
puts("$Revision: 1.72 $ $Date: 1998/05/29 17:00:15 $");
}
/* ----------------
@ -1327,7 +1307,7 @@ PostgresMain(int argc, char *argv[])
* ----------------
*/
if (!TransactionFlushEnabled())
on_exitpg(FlushBufferPool, (caddr_t) 0);
on_exitpg(FlushBufferPool, NULL);
for (;;)
{