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Commite8f4385

Browse files
committed
pq/signal() portability patch. Also psql copy prompt fix.
1 parent7f00f11 commite8f4385

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12 files changed

+67
-77
lines changed

12 files changed

+67
-77
lines changed

‎src/backend/bootstrap/bootstrap.c‎

Lines changed: 6 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
* Copyright (c) 1994, Regents of the University of California
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/bootstrap/bootstrap.c,v 1.12 1996/11/22 04:32:41 bryanh Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/bootstrap/bootstrap.c,v 1.13 1996/12/26 22:06:59 momjian Exp $
1111
*
1212
*-------------------------------------------------------------------------
1313
*/
@@ -33,6 +33,7 @@
3333
#include"access/skey.h"
3434
#include"access/strat.h"
3535
#include"utils/rel.h"
36+
#include"libpq/pqsignal.h"
3637

3738
#include"storage/block.h"
3839
#include"storage/off.h"
@@ -291,10 +292,10 @@ BootstrapMain(int argc, char *argv[])
291292
* initialize signal handlers
292293
* ----------------
293294
*/
294-
signal(SIGINT, (sig_func)die);
295+
pqsignal(SIGINT, (sig_func)die);
295296
#ifndefwin32
296-
signal(SIGHUP, (sig_func)die);
297-
signal(SIGTERM, (sig_func)die);
297+
pqsignal(SIGHUP, (sig_func)die);
298+
pqsignal(SIGTERM, (sig_func)die);
298299
#endif/* win32 */
299300

300301
/* --------------------
@@ -406,7 +407,7 @@ BootstrapMain(int argc, char *argv[])
406407
* ----------------
407408
*/
408409
#ifndefwin32
409-
signal(SIGHUP,handle_warn);
410+
pqsignal(SIGHUP,handle_warn);
410411

411412
if (sigsetjmp(Warn_restart,1)!=0) {
412413
#else

‎src/backend/libpq/pqcomm.c‎

Lines changed: 5 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/libpq/pqcomm.c,v 1.9 1996/11/24 04:05:20 bryanh Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/libpq/pqcomm.c,v 1.10 1996/12/26 22:07:03 momjian Exp $
1111
*
1212
*-------------------------------------------------------------------------
1313
*/
@@ -36,6 +36,7 @@
3636
*/
3737
#include<stdio.h>
3838
#include<string.h>
39+
#include<signal.h>
3940
#include<errno.h>
4041
#include<fcntl.h>
4142
#ifndefWIN32
@@ -57,7 +58,7 @@
5758

5859
#include<postgres.h>
5960

60-
#include<libpq/pqsignal.h>/* substitute for <signal.h> */
61+
#include<libpq/pqsignal.h>
6162
#include<libpq/auth.h>
6263
#include<libpq/libpq.h>/* where the declarations go */
6364

@@ -496,15 +497,15 @@ pq_regoob(void (*fptr)())
496497
#else/* hpux */
497498
fcntl(fd,F_SETOWN,getpid());
498499
#endif/* hpux */
499-
(void)signal(SIGURG,fptr);
500+
(void)pqsignal(SIGURG,fptr);
500501
#endif/* WIN32 */
501502
}
502503

503504
void
504505
pq_unregoob()
505506
{
506507
#ifndefWIN32
507-
signal(SIGURG,SIG_DFL);
508+
pqsignal(SIGURG,SIG_DFL);
508509
#endif/* WIN32 */
509510
}
510511

‎src/backend/libpq/pqsignal.c‎

Lines changed: 6 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
88
*
99
*
1010
* IDENTIFICATION
11-
* $Header: /cvsroot/pgsql/src/backend/libpq/pqsignal.c,v 1.4 1996/11/18 02:25:09 bryanh Exp $
11+
* $Header: /cvsroot/pgsql/src/backend/libpq/pqsignal.c,v 1.5 1996/12/26 22:07:08 momjian Exp $
1212
*
1313
* NOTES
1414
*This shouldn't be in libpq, but the monitor and some other
@@ -39,12 +39,16 @@
3939
* ------------------------------------------------------------------------*/
4040
#include<postgres.h>
4141

42+
#include<signal.h>
43+
4244
#include<libpq/pqsignal.h>
4345

4446
pqsigfunc
4547
pqsignal(intsigno,pqsigfuncfunc)
4648
{
47-
#if defined(USE_POSIX_SIGNALS)
49+
#if !defined(USE_POSIX_SIGNALS)
50+
returnsignal(signo,func);
51+
#else
4852
structsigactionact,oact;
4953

5054
act.sa_handler=func;
@@ -56,8 +60,5 @@ pqsignal(int signo, pqsigfunc func)
5660
if (sigaction(signo,&act,&oact)<0)
5761
return(SIG_ERR);
5862
return(oact.sa_handler);
59-
#else/* !USE_POSIX_SIGNALS */
60-
Assert(0);
61-
return0;
6263
#endif/* !USE_POSIX_SIGNALS */
6364
}

‎src/backend/postmaster/postmaster.c‎

Lines changed: 10 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -10,7 +10,7 @@
1010
*
1111
*
1212
* IDENTIFICATION
13-
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.29 1996/12/2617:49:05 momjian Exp $
13+
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.30 1996/12/2622:07:17 momjian Exp $
1414
*
1515
* NOTES
1616
*
@@ -40,7 +40,7 @@
4040

4141
#include"postgres.h"
4242

43-
#include"libpq/pqsignal.h"/* substitute for<signal.h> */
43+
#include<signal.h>
4444
#include<string.h>
4545
#include<stdlib.h>
4646

@@ -73,6 +73,7 @@
7373
#include"libpq/libpq.h"
7474
#include"libpq/auth.h"
7575
#include"libpq/pqcomm.h"
76+
#include"libpq/pqsignal.h"
7677
#include"miscadmin.h"
7778
#include"version.h"
7879
#include"lib/dllist.h"
@@ -394,14 +395,14 @@ PostmasterMain(int argc, char *argv[])
394395
if (silentflag)
395396
pmdaemonize();
396397

397-
signal(SIGINT,pmdie);
398+
pqsignal(SIGINT,pmdie);
398399
#ifndefWIN32
399-
signal(SIGCHLD,reaper);
400-
signal(SIGTTIN,SIG_IGN);
401-
signal(SIGTTOU,SIG_IGN);
402-
signal(SIGHUP,pmdie);
403-
signal(SIGTERM,pmdie);
404-
signal(SIGCONT,dumpstatus);
400+
pqsignal(SIGCHLD,reaper);
401+
pqsignal(SIGTTIN,SIG_IGN);
402+
pqsignal(SIGTTOU,SIG_IGN);
403+
pqsignal(SIGHUP,pmdie);
404+
pqsignal(SIGTERM,pmdie);
405+
pqsignal(SIGCONT,dumpstatus);
405406
#endif/* WIN32 */
406407

407408

‎src/backend/storage/lmgr/proc.c‎

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.11 1996/11/2707:17:48 vadim Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.12 1996/12/26 22:07:28 momjian Exp $
1111
*
1212
*-------------------------------------------------------------------------
1313
*/
@@ -46,7 +46,7 @@
4646
* This is so that we can support more backends. (system-wide semaphore
4747
* sets run out pretty fast.) -ay 4/95
4848
*
49-
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.11 1996/11/2707:17:48 vadim Exp $
49+
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.12 1996/12/26 22:07:28 momjian Exp $
5050
*/
5151
#include<sys/time.h>
5252
#ifndefWIN32
@@ -65,7 +65,7 @@
6565

6666
#include"postgres.h"
6767
#include"miscadmin.h"
68-
#include"libpq/pqsignal.h"/* substitute for <signal.h> */
68+
#include"libpq/pqsignal.h"
6969

7070
#include"access/xact.h"
7171
#include"utils/hsearch.h"
@@ -157,7 +157,7 @@ InitProcess(IPCKey key)
157157
* ------------------
158158
*/
159159
#ifndefWIN32
160-
signal(SIGALRM,HandleDeadLock);
160+
pqsignal(SIGALRM,HandleDeadLock);
161161
#endif/* WIN32 we'll have to figure out how to handle this later */
162162

163163
SpinAcquire(ProcStructLock);

‎src/backend/tcop/postgres.c‎

Lines changed: 12 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -7,19 +7,19 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.23 1996/12/07 04:39:06 momjian Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.24 1996/12/26 22:07:40 momjian Exp $
1111
*
1212
* NOTES
1313
* this is the "main" module of the postgres backend and
1414
* hence the main module of the "traffic cop".
1515
*
1616
*-------------------------------------------------------------------------
1717
*/
18-
#include"libpq/pqsignal.h"/* substitute for <signal.h> */
1918

2019
#include<unistd.h>
2120
#include<stdio.h>
2221
#include<string.h>
22+
#include<signal.h>
2323
#include<time.h>
2424
#include<setjmp.h>
2525
#include<sys/time.h>
@@ -77,6 +77,7 @@
7777
#include"tcop/fastpath.h"
7878

7979
#include"libpq/libpq.h"
80+
#include"libpq/pqsignal.h"
8081
#include"rewrite/rewriteHandler.h"/* for QueryRewrite() */
8182

8283
/* ----------------
@@ -820,15 +821,15 @@ PostgresMain(int argc, char *argv[])
820821
* register signal handlers.
821822
* ----------------
822823
*/
823-
signal(SIGINT,die);
824+
pqsignal(SIGINT,die);
824825

825826
#ifndefWIN32
826-
signal(SIGHUP,die);
827-
signal(SIGTERM,die);
828-
signal(SIGPIPE,die);
829-
signal(SIGUSR1,quickdie);
830-
signal(SIGUSR2,Async_NotifyHandler);
831-
signal(SIGFPE,FloatExceptionHandler);
827+
pqsignal(SIGHUP,die);
828+
pqsignal(SIGTERM,die);
829+
pqsignal(SIGPIPE,die);
830+
pqsignal(SIGUSR1,quickdie);
831+
pqsignal(SIGUSR2,Async_NotifyHandler);
832+
pqsignal(SIGFPE,FloatExceptionHandler);
832833
#endif/* WIN32 */
833834

834835
/* --------------------
@@ -1246,7 +1247,7 @@ PostgresMain(int argc, char *argv[])
12461247
*/
12471248

12481249
#ifndefWIN32
1249-
signal(SIGHUP,handle_warn);
1250+
pqsignal(SIGHUP,handle_warn);
12501251

12511252
if (sigsetjmp(Warn_restart,1)!=0) {
12521253
#else
@@ -1271,7 +1272,7 @@ PostgresMain(int argc, char *argv[])
12711272
*/
12721273
if (IsUnderPostmaster== false) {
12731274
puts("\nPOSTGRES backend interactive interface");
1274-
puts("$Revision: 1.23 $ $Date: 1996/12/07 04:39:06 $");
1275+
puts("$Revision: 1.24 $ $Date: 1996/12/26 22:07:40 $");
12751276
}
12761277

12771278
/* ----------------

‎src/bin/psql/psql.c‎

Lines changed: 9 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.41 1996/12/2620:56:40 bryanh Exp $
10+
* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.42 1996/12/2622:07:57 momjian Exp $
1111
*
1212
*-------------------------------------------------------------------------
1313
*/
@@ -22,6 +22,7 @@
2222
#include<ctype.h>
2323
#include"postgres.h"
2424
#include"libpq-fe.h"
25+
#include"pqsignal.h"
2526
#include"stringutils.h"
2627
#include"psqlHelp.h"
2728
#ifdefNEED_STRDUP
@@ -513,19 +514,10 @@ SendQuery(bool * success_p, PsqlSettings * settings, const char *query,
513514
break;
514515
casePGRES_COPY_IN:
515516
*success_p= true;
516-
if (copy_in) {
517+
if (copy_in)
517518
handleCopyIn(results, false,copystream);
518-
}else {
519-
charc;
520-
/*
521-
* eat extra newline still in input buffer
522-
*
523-
*/
524-
fflush(stdin);
525-
if ((c=getc(stdin))!='\n'&&c!=EOF)
526-
(void)ungetc(c,stdin);
519+
else
527520
handleCopyIn(results, !settings->quiet,stdin);
528-
}
529521
break;
530522
casePGRES_NONFATAL_ERROR:
531523
casePGRES_FATAL_ERROR:
@@ -1676,15 +1668,18 @@ setFout(PsqlSettings * ps, char *fname)
16761668
else
16771669
fclose(ps->queryFout);
16781670
}
1679-
if (!fname)
1671+
if (!fname) {
16801672
ps->queryFout=stdout;
1673+
pqsignal(SIGPIPE,SIG_DFL);
1674+
}
16811675
else {
16821676
if (*fname=='|') {
1683-
signal(SIGPIPE,SIG_IGN);
1677+
pqsignal(SIGPIPE,SIG_IGN);
16841678
ps->queryFout=popen(fname+1,"w");
16851679
ps->pipe=1;
16861680
}else {
16871681
ps->queryFout=fopen(fname,"w");
1682+
pqsignal(SIGPIPE,SIG_DFL);
16881683
ps->pipe=0;
16891684
}
16901685
if (!ps->queryFout) {

‎src/include/config.h‎

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -85,8 +85,7 @@
8585
#if defined(dgux)
8686
# defineLINUX_ELF
8787
# defineNEED_UNION_SEMUN
88-
# define __USE_POSIX_SIGNALS
89-
# define-DUSE_POSIX_SIGNALS
88+
# define USE_POSIX_SIGNALS
9089
#endif
9190

9291
#if defined(hpux)

‎src/include/libpq/pqsignal.h‎

Lines changed: 1 addition & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
*
77
* Copyright (c) 1994, Regents of the University of California
88
*
9-
* $Id: pqsignal.h,v 1.4 1996/11/24 04:07:17 bryanh Exp $
9+
* $Id: pqsignal.h,v 1.5 1996/12/26 22:08:13 momjian Exp $
1010
*
1111
* NOTES
1212
* This shouldn't be in libpq, but the monitor and some other
@@ -17,14 +17,8 @@
1717
#ifndefPQSIGNAL_H
1818
#definePQSIGNAL_H
1919

20-
#include<signal.h>
21-
2220
typedefvoid (*pqsigfunc)(int);
2321

2422
externpqsigfuncpqsignal(intsigno,pqsigfuncfunc);
2523

26-
#if defined(USE_POSIX_SIGNALS)
27-
#definesignal(signo,handler)pqsignal(signo, (pqsigfunc)(handler))
28-
#endif/* USE_POSIX_SIGNALS */
29-
3024
#endif/* PQSIGNAL_H */

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