diff --git a/configure b/configure index 99fb05aa65..1e842aeb60 100755 --- a/configure +++ b/configure @@ -13292,7 +13292,7 @@ See the comment at the top of src/port/thread.c for more information. fi else # do not use values from template file -THREAD_CFLAGS= +THREAD_CPPFLAGS= THREAD_LIBS= fi @@ -13312,7 +13312,7 @@ fi if test "$enable_thread_safety" = yes -a "$NEED_REENTRANT_FUNCS" = yes ; then _CFLAGS="$CFLAGS" _LIBS="$LIBS" -CFLAGS="$CFLAGS $THREAD_CFLAGS" +CFLAGS="$CFLAGS $THREAD_CPPFLAGS" LIBS="$LIBS $THREAD_LIBS" @@ -18211,7 +18211,7 @@ s,@python_includespec@,$python_includespec,;t t s,@python_libspec@,$python_libspec,;t t s,@LIBOBJS@,$LIBOBJS,;t t s,@HAVE_IPV6@,$HAVE_IPV6,;t t -s,@THREAD_CFLAGS@,$THREAD_CFLAGS,;t t +s,@THREAD_CPPFLAGS@,$THREAD_CPPFLAGS,;t t s,@THREAD_LIBS@,$THREAD_LIBS,;t t s,@HAVE_POSIX_SIGNALS@,$HAVE_POSIX_SIGNALS,;t t s,@MSGFMT@,$MSGFMT,;t t diff --git a/configure.in b/configure.in index e9bd01b91c..1606a54871 100644 --- a/configure.in +++ b/configure.in @@ -1,5 +1,5 @@ \dnl Process this file with autoconf to produce a configure script. -dnl $Header: /cvsroot/pgsql/configure.in,v 1.290 2003/09/15 14:32:35 pgsql Exp $ +dnl $Header: /cvsroot/pgsql/configure.in,v 1.291 2003/09/27 15:32:47 momjian Exp $ dnl dnl Developers, please strive to achieve this order: dnl @@ -1013,10 +1013,10 @@ See the comment at the top of src/port/thread.c for more information. fi else # do not use values from template file -THREAD_CFLAGS= +THREAD_CPPFLAGS= THREAD_LIBS= fi -AC_SUBST(THREAD_CFLAGS) +AC_SUBST(THREAD_CPPFLAGS) AC_SUBST(THREAD_LIBS) @@ -1033,7 +1033,7 @@ AC_SUBST(THREAD_LIBS) if test "$enable_thread_safety" = yes -a "$NEED_REENTRANT_FUNCS" = yes ; then _CFLAGS="$CFLAGS" _LIBS="$LIBS" -CFLAGS="$CFLAGS $THREAD_CFLAGS" +CFLAGS="$CFLAGS $THREAD_CPPFLAGS" LIBS="$LIBS $THREAD_LIBS" AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r]) CFLAGS="$_CFLAGS" diff --git a/src/Makefile.global.in b/src/Makefile.global.in index 1be4bc0a83..b4b2abb50e 100644 --- a/src/Makefile.global.in +++ b/src/Makefile.global.in @@ -1,5 +1,5 @@ # -*-makefile-*- -# $Header: /cvsroot/pgsql/src/Makefile.global.in,v 1.168 2003/09/07 03:36:02 tgl Exp $ +# $Header: /cvsroot/pgsql/src/Makefile.global.in,v 1.169 2003/09/27 15:32:47 momjian Exp $ #------------------------------------------------------------------------------ # All PostgreSQL makefiles include this file and use the variables it sets, @@ -150,7 +150,7 @@ TK_LIBS = @TK_LIBS@ TK_LIB_SPEC = @TK_LIB_SPEC@ TK_XINCLUDES = @TK_XINCLUDES@ -THREAD_CFLAGS = @THREAD_CFLAGS@ +THREAD_CPPFLAGS = @THREAD_CPPFLAGS@ THREAD_LIBS = @THREAD_LIBS@ have_docbook = @have_docbook@ diff --git a/src/interfaces/ecpg/compatlib/Makefile b/src/interfaces/ecpg/compatlib/Makefile index 73bf3389a1..cd05452aea 100644 --- a/src/interfaces/ecpg/compatlib/Makefile +++ b/src/interfaces/ecpg/compatlib/Makefile @@ -4,7 +4,7 @@ # # Copyright (c) 1994, Regents of the University of California # -# $Header: /cvsroot/pgsql/src/interfaces/ecpg/compatlib/Makefile,v 1.8 2003/08/06 02:19:48 momjian Exp $ +# $Header: /cvsroot/pgsql/src/interfaces/ecpg/compatlib/Makefile,v 1.9 2003/09/27 15:32:47 momjian Exp $ # #------------------------------------------------------------------------- @@ -16,7 +16,7 @@ NAME= ecpg_compat SO_MAJOR_VERSION= 1 SO_MINOR_VERSION= 0 -override CPPFLAGS := -I$(top_srcdir)/src/interfaces/ecpg/include -I$(libpq_srcdir) -I$(top_srcdir)/src/include/utils $(CPPFLAGS) $(THREAD_CFLAGS) +override CPPFLAGS := -I$(top_srcdir)/src/interfaces/ecpg/include -I$(libpq_srcdir) -I$(top_srcdir)/src/include/utils $(CPPFLAGS) $(THREAD_CPPFLAGS) SHLIB_LINK = -L../pgtypeslib -lpgtypes -L../ecpglib -lecpg $(THREAD_LIBS) OBJS= informix.o diff --git a/src/interfaces/ecpg/ecpglib/Makefile b/src/interfaces/ecpg/ecpglib/Makefile index bda52dc7dc..75fcfc9023 100644 --- a/src/interfaces/ecpg/ecpglib/Makefile +++ b/src/interfaces/ecpg/ecpglib/Makefile @@ -4,7 +4,7 @@ # # Copyright (c) 1994, Regents of the University of California # -# $Header: /cvsroot/pgsql/src/interfaces/ecpg/ecpglib/Makefile,v 1.7 2003/08/01 16:18:04 petere Exp $ +# $Header: /cvsroot/pgsql/src/interfaces/ecpg/ecpglib/Makefile,v 1.8 2003/09/27 15:32:47 momjian Exp $ # #------------------------------------------------------------------------- @@ -16,7 +16,7 @@ NAME= ecpg SO_MAJOR_VERSION= 4 SO_MINOR_VERSION= 0 -override CPPFLAGS := -I$(top_srcdir)/src/interfaces/ecpg/include -I$(libpq_srcdir) $(CPPFLAGS) $(THREAD_CFLAGS) +override CPPFLAGS := -I$(top_srcdir)/src/interfaces/ecpg/include -I$(libpq_srcdir) $(CPPFLAGS) $(THREAD_CPPFLAGS) OBJS= execute.o typename.o descriptor.o data.o error.o prepare.o memory.o \ connect.o misc.o diff --git a/src/interfaces/ecpg/pgtypeslib/Makefile b/src/interfaces/ecpg/pgtypeslib/Makefile index 790d87a660..71100084b1 100644 --- a/src/interfaces/ecpg/pgtypeslib/Makefile +++ b/src/interfaces/ecpg/pgtypeslib/Makefile @@ -4,7 +4,7 @@ # # Copyright (c) 1994, Regents of the University of California # -# $Header: /cvsroot/pgsql/src/interfaces/ecpg/pgtypeslib/Makefile,v 1.11 2003/08/07 04:03:18 momjian Exp $ +# $Header: /cvsroot/pgsql/src/interfaces/ecpg/pgtypeslib/Makefile,v 1.12 2003/09/27 15:32:47 momjian Exp $ # #------------------------------------------------------------------------- @@ -16,7 +16,7 @@ NAME= pgtypes SO_MAJOR_VERSION= 1 SO_MINOR_VERSION= 0 -override CPPFLAGS := -I$(top_srcdir)/src/interfaces/ecpg/include -I$(top_srcdir)/src/include/utils $(CPPFLAGS) $(THREAD_CFLAGS) -g +override CPPFLAGS := -I$(top_srcdir)/src/interfaces/ecpg/include -I$(top_srcdir)/src/include/utils $(CPPFLAGS) $(THREAD_CPPFLAGS) -g SHLIB_LINK += -lm OBJS= numeric.o datetime.o common.o dt_common.o timestamp.o interval.o \ diff --git a/src/interfaces/ecpg/preproc/Makefile b/src/interfaces/ecpg/preproc/Makefile index 9fe2552988..1238f809d1 100644 --- a/src/interfaces/ecpg/preproc/Makefile +++ b/src/interfaces/ecpg/preproc/Makefile @@ -1,4 +1,4 @@ -# $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/Makefile,v 1.93 2003/08/06 02:19:51 momjian Exp $ +# $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/Makefile,v 1.94 2003/09/27 15:32:48 momjian Exp $ subdir = src/interfaces/ecpg/preproc top_builddir = ../../../.. @@ -8,7 +8,7 @@ MAJOR_VERSION=3 MINOR_VERSION=0 PATCHLEVEL=0 -override CPPFLAGS := -I$(srcdir)/../include -I$(srcdir) $(CPPFLAGS) $(THREAD_CFLAGS) \ +override CPPFLAGS := -I$(srcdir)/../include -I$(srcdir) $(CPPFLAGS) $(THREAD_CPPFLAGS) \ -DMAJOR_VERSION=$(MAJOR_VERSION) \ -DMINOR_VERSION=$(MINOR_VERSION) -DPATCHLEVEL=$(PATCHLEVEL) \ -DINCLUDE_PATH=\"$(includedir)\" diff --git a/src/interfaces/ecpg/test/Makefile b/src/interfaces/ecpg/test/Makefile index ce87542846..7f6835498d 100644 --- a/src/interfaces/ecpg/test/Makefile +++ b/src/interfaces/ecpg/test/Makefile @@ -1,10 +1,10 @@ -# $Header: /cvsroot/pgsql/src/interfaces/ecpg/test/Makefile,v 1.40 2003/08/06 02:19:51 momjian Exp $ +# $Header: /cvsroot/pgsql/src/interfaces/ecpg/test/Makefile,v 1.41 2003/09/27 15:32:48 momjian Exp $ subdir = src/interfaces/ecpg/test top_builddir = ../../../.. include $(top_builddir)/src/Makefile.global -override CPPFLAGS := -I$(srcdir)/../include -I$(libpq_srcdir) $(CPPFLAGS) $(THREAD_CFLAGS) +override CPPFLAGS := -I$(srcdir)/../include -I$(libpq_srcdir) $(CPPFLAGS) $(THREAD_CPPFLAGS) ECPG = ../preproc/ecpg -I$(srcdir)/../include diff --git a/src/interfaces/libpq/Makefile b/src/interfaces/libpq/Makefile index 1f7fc77fdd..90a7f8c634 100644 --- a/src/interfaces/libpq/Makefile +++ b/src/interfaces/libpq/Makefile @@ -4,7 +4,7 @@ # # Copyright (c) 1994, Regents of the University of California # -# $Header: /cvsroot/pgsql/src/interfaces/libpq/Makefile,v 1.93 2003/09/07 03:43:57 momjian Exp $ +# $Header: /cvsroot/pgsql/src/interfaces/libpq/Makefile,v 1.94 2003/09/27 15:32:48 momjian Exp $ # #------------------------------------------------------------------------- @@ -18,7 +18,7 @@ NAME= pq SO_MAJOR_VERSION= 3 SO_MINOR_VERSION= 1 -override CPPFLAGS := -I$(srcdir) $(CPPFLAGS) $(THREAD_CFLAGS) -DFRONTEND -DSYSCONFDIR='"$(sysconfdir)"' +override CPPFLAGS := -I$(srcdir) $(CPPFLAGS) $(THREAD_CPPFLAGS) -DFRONTEND -DSYSCONFDIR='"$(sysconfdir)"' OBJS= fe-auth.o fe-connect.o fe-exec.o fe-misc.o fe-print.o fe-lobj.o \ fe-protocol2.o fe-protocol3.o pqexpbuffer.o pqsignal.o fe-secure.o \ diff --git a/src/interfaces/libpq/fe-secure.c b/src/interfaces/libpq/fe-secure.c index 9a2ac48698..e9620d03a4 100644 --- a/src/interfaces/libpq/fe-secure.c +++ b/src/interfaces/libpq/fe-secure.c @@ -11,7 +11,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-secure.c,v 1.30 2003/09/05 02:08:36 momjian Exp $ + * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-secure.c,v 1.31 2003/09/27 15:32:48 momjian Exp $ * * NOTES * The client *requires* a valid server certificate. Since @@ -469,7 +469,13 @@ verify_peer(PGconn *conn) struct hostent hpstr; char buf[BUFSIZ]; int herrno = 0; - + + /* + * Currently, pqGethostbyname() is used only on platforms that + * don't have getaddrinfo(). If you enable this function, + * you should convert the pqGethostbyname() function call to + * use getaddrinfo(). + */ pqGethostbyname(conn->peer_cn, &hpstr, buf, sizeof(buf), &h, &herrno); } diff --git a/src/port/Makefile b/src/port/Makefile index 740c58657e..5d06432e2d 100644 --- a/src/port/Makefile +++ b/src/port/Makefile @@ -7,7 +7,7 @@ # with broken/missing library files. # IDENTIFICATION -# $Header: /cvsroot/pgsql/src/port/Makefile,v 1.6 2003/08/13 03:12:04 momjian Exp $ +# $Header: /cvsroot/pgsql/src/port/Makefile,v 1.7 2003/09/27 15:32:48 momjian Exp $ # #------------------------------------------------------------------------- @@ -23,7 +23,7 @@ libpgport.a: $(LIBOBJS) $(AR) crs $@ $^ thread.o: thread.c - $(CC) $(CFLAGS) $(CPPFLAGS) $(THREAD_CFLAGS) -c $< + $(CC) $(CFLAGS) $(CPPFLAGS) $(THREAD_CPPFLAGS) -c $< clean distclean maintainer-clean: rm -f libpgport.a $(LIBOBJS) diff --git a/src/port/thread.c b/src/port/thread.c index bfc315cc0e..19b12fe0ba 100644 --- a/src/port/thread.c +++ b/src/port/thread.c @@ -7,7 +7,7 @@ * * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group * - * $Id: thread.c,v 1.8 2003/09/15 02:30:29 momjian Exp $ + * $Id: thread.c,v 1.9 2003/09/27 15:32:48 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -165,7 +165,9 @@ pqGetpwuid(uid_t uid, struct passwd *resultbuf, char *buffer, /* * Wrapper around gethostbyname() or gethostbyname_r() to mimic * POSIX gethostbyname_r() behaviour, if it is not available or required. + * This function is called _only_ by our getaddinfo() portability function. */ +#ifndef HAVE_GETADDRINFO int pqGethostbyname(const char *name, struct hostent *resultbuf, @@ -213,7 +215,7 @@ pqGethostbyname(const char *name, for (i = 0; (*result)->h_aliases[i]; i++, pointers++) len += (*result)->h_length; - if (MAXALIGN(len) + pointers * sizeof(char *) + strlen((*result)->h_name) + 1 <= buflen) + if (pointers * sizeof(char *) + MAXALIGN(len) + strlen((*result)->h_name) + 1 <= buflen) { memcpy(resultbuf, *result, sizeof(struct hostent)); @@ -242,6 +244,7 @@ pqGethostbyname(const char *name, pbuffer++; /* Place at end for cleaner alignment */ + buffer = MAXALIGN(buffer); strcpy(buffer, (*result)->h_name); resultbuf->h_name = buffer; buffer += strlen(resultbuf->h_name) + 1; @@ -269,3 +272,4 @@ pqGethostbyname(const char *name, return -1; #endif } +#endif diff --git a/src/template/bsdi b/src/template/bsdi index d6b16a2417..a5996a5402 100644 --- a/src/template/bsdi +++ b/src/template/bsdi @@ -11,4 +11,4 @@ case $host_os in esac SUPPORTS_THREADS=yes -NEED_REENTRANT_FUNCS=no # verified 4.3 2003-09-03 +NEED_REENTRANT_FUNCS=no # verified 4.3 2003-09-26 diff --git a/src/template/freebsd b/src/template/freebsd index 71e5014066..0711a83212 100644 --- a/src/template/freebsd +++ b/src/template/freebsd @@ -7,9 +7,10 @@ esac SUPPORTS_THREADS=yes NEED_REENTRANT_FUNCS=yes # 4.8, 5.1 2003-09-12 +THREAD_CPPFLAGS="-D_THREAD_SAFE" case $host_os in freebsd2*|freebsd3*|freebsd4*) - THREAD_CFLAGS="-pthread" + THREAD_LIBS="-pthread" ;; *) THREAD_LIBS="-lc_r" diff --git a/src/template/linux b/src/template/linux index 2c4f393e75..a690b44968 100644 --- a/src/template/linux +++ b/src/template/linux @@ -4,6 +4,6 @@ CPPFLAGS="-D_GNU_SOURCE" SUPPORTS_THREADS=yes NEED_REENTRANT_FUNCS=yes # verified glibc 2.1 2003-09-03 -THREAD_CFLAGS="-D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS" +THREAD_CPPFLAGS="-D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS" THREAD_LIBS="-lpthread" diff --git a/src/template/osf b/src/template/osf index 7305395a0b..0856f5c898 100644 --- a/src/template/osf +++ b/src/template/osf @@ -7,4 +7,4 @@ fi SUPPORTS_THREADS=yes NEED_REENTRANT_FUNCS=no # 4.0 2003-09-13 -THREAD_CFLAGS="-pthread" +THREAD_LIBS="-pthread" diff --git a/src/template/solaris b/src/template/solaris index d839f935cc..b333f00660 100644 --- a/src/template/solaris +++ b/src/template/solaris @@ -7,5 +7,5 @@ fi SUPPORTS_THREADS=yes NEED_REENTRANT_FUNCS=yes # 5.6 2003-09-13 -THREAD_CFLAGS="-pthread" +THREAD_LIBS="-pthread" diff --git a/src/template/unixware b/src/template/unixware index 21d4314d87..a228fa56ef 100644 --- a/src/template/unixware +++ b/src/template/unixware @@ -1,14 +1,14 @@ if test "$GCC" = yes; then CFLAGS=-O2 - THREAD_CFLAGS="-pthread" + THREAD_CPPFLAGS="-pthread" else # the -Kno_host is temporary for a bug in the compiler. See -hackers # discussion on 7-8/Aug/2003. # when the 7.1.3UP3 or later compiler is out, we can do a version check. CFLAGS='-O -Kinline,no_host' - THREAD_CFLAGS="-K pthread" + THREAD_CPPFLAGS="-K pthread" fi SUPPORTS_THREADS=yes NEED_REENTRANT_FUNCS=no # verified 7.1.3 2003-09-03 -THREAD_CFLAGS="$THREAD_CFLAGS -D_REENTRANT" +THREAD_CPPFLAGS="$THREAD_CPPFLAGS -D_REENTRANT" diff --git a/src/tools/thread/Makefile b/src/tools/thread/Makefile new file mode 100644 index 0000000000..ed5be7f5c7 --- /dev/null +++ b/src/tools/thread/Makefile @@ -0,0 +1,25 @@ +#------------------------------------------------------------------------- +# +# Makefile for tools/thread +# +# Copyright (C) 2003 by PostgreSQL Global Development Team +# +# $Header: /cvsroot/pgsql/src/tools/thread/Attic/Makefile,v 1.1 2003/09/27 15:32:48 momjian Exp $ +# +#------------------------------------------------------------------------- + +subdir = tools/thread +top_builddir = ../../.. +include $(top_builddir)/src/Makefile.global + +override CFLAGS += $(THREAD_CPPFLAGS) + +LDFLAGS += $(THREAD_LIBS) + +all: thread_test + +thread_test: thread_test.o + $(CC) $(CFLAGS) $(LDFLAGS) $^ $(LIBS) -o $@ + +clean distclean maintainer-clean: + rm -f thread_test$(X) thread_test.o diff --git a/src/tools/thread/README b/src/tools/thread/README new file mode 100644 index 0000000000..f17e59248f --- /dev/null +++ b/src/tools/thread/README @@ -0,0 +1,8 @@ +This program should be run by developers wishing to enable threading on +new platforms. + +Run thread_test program to determine if your native libc functions are +thread-safe, or if we should use *_r functions or thread locking. + +Make sure you have added any needed 'THREAD_CPPFLAGS' and 'THREAD_LIBS' +defines to your template/${port} file before compiling this program. diff --git a/src/tools/test_thread_funcs.c b/src/tools/thread/thread_test.c similarity index 79% rename from src/tools/test_thread_funcs.c rename to src/tools/thread/thread_test.c index 6fc781a2b6..7beb63dff4 100644 --- a/src/tools/test_thread_funcs.c +++ b/src/tools/thread/thread_test.c @@ -6,7 +6,7 @@ * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Header: /cvsroot/pgsql/src/tools/Attic/test_thread_funcs.c,v 1.3 2003/09/03 22:34:08 momjian Exp $ + * $Header: /cvsroot/pgsql/src/tools/thread/Attic/thread_test.c,v 1.1 2003/09/27 15:32:48 momjian Exp $ * * This program tests to see if your standard libc functions use * pthread_setspecific()/pthread_getspecific() to be thread-safe. @@ -17,9 +17,6 @@ * to see if the pointers are different for different threads. If they * are, the function is thread-safe. * - * This program must be compiled with the thread flags required by your - * operating system. See src/template for the appropriate flags, if any. - * *------------------------------------------------------------------------- */ @@ -37,8 +34,10 @@ void func_call_1(void); void func_call_2(void); +#ifndef HAVE_GETADDRINFO struct hostent *hostent_p1; struct hostent *hostent_p2; +#endif struct passwd *passwd_p1; struct passwd *passwd_p2; @@ -57,24 +56,47 @@ int main(int argc, char *argv[]) return 1; } + printf("\ +Make sure you have added any needed 'THREAD_CPPFLAGS' and 'THREAD_LIBS'\n\ +defines to your template/${port} file before compiling this program.\n\n" +); pthread_create(&thread1, NULL, (void * (*)(void *)) func_call_1, NULL); pthread_create(&thread2, NULL, (void * (*)(void *)) func_call_2, NULL); pthread_join(thread1, NULL); pthread_join(thread2, NULL); +#ifndef HAVE_GETADDRINFO if (hostent_p1 == hostent_p2) printf("Your gethostbyname() is _not_ thread-safe\n"); +#endif if (passwd_p1 == passwd_p2) printf("Your getpwuid() is _not_ thread-safe\n"); if (strerror_p1 == strerror_p2) printf("Your strerror() is _not_ thread-safe\n"); - if (hostent_p1 != hostent_p2 && + if ( +#ifndef HAVE_GETADDRINFO + hostent_p1 != hostent_p2 && +#endif passwd_p1 != passwd_p2 && strerror_p1 != strerror_p2) - printf("Your functions are all thread-safe\n"); + { + printf("All your non-*_r functions are thread-safe.\n"); + printf("Add this to your template/${port} file:\n\n"); + printf("\ +SUPPORTS_THREADS=yes\n\ +NEED_REENTRANT_FUNCS=no\n" + ); + } else - printf("Your functions are _not_ all thread-safe\n"); + { + printf("Not all non-*_r functions are thread-safe.\n"); + printf("Add this to your template/${port} file:\n\n"); + printf("\ +SUPPORTS_THREADS=yes\n\ +NEED_REENTRANT_FUNCS=yes\n" + ); + } return 0; } @@ -82,6 +104,7 @@ int main(int argc, char *argv[]) void func_call_1(void) { void *p; +#ifndef HAVE_GETADDRINFO hostent_p1 = gethostbyname("yahoo.com"); p = gethostbyname("slashdot.org"); if (hostent_p1 != p) @@ -89,6 +112,7 @@ void func_call_1(void) { printf("Your gethostbyname() changes the static memory area between calls\n"); hostent_p1 = NULL; /* force thread-safe failure report */ } +#endif passwd_p1 = getpwuid(0); p = getpwuid(1); @@ -109,6 +133,7 @@ void func_call_1(void) { void func_call_2(void) { void *p; +#ifndef HAVE_GETADDRINFO hostent_p2 = gethostbyname("google.com"); p = gethostbyname("postgresql.org"); if (hostent_p2 != p) @@ -116,6 +141,7 @@ void func_call_2(void) { printf("Your gethostbyname() changes the static memory area between calls\n"); hostent_p2 = NULL; /* force thread-safe failure report */ } +#endif passwd_p2 = getpwuid(2); p = getpwuid(3);