66 * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
77 * Portions Copyright (c) 1994, Regents of the University of California
88 *
9- *$PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.10 2004/04/04 17:23:54 momjian Exp $
9+ *$PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.11 2004/04/05 01:27:58 momjian Exp $
1010 *
1111 *This program tests to see if your standard libc functions use
1212 *pthread_setspecific()/pthread_getspecific() to be thread-safe.
3535void func_call_1 (void );
3636void func_call_2 (void );
3737
38+ char myhostname [MAXHOSTNAMELEN ];
39+
3840int errno1_set = 0 ;
3941int errno2_set = 0 ;
4042
@@ -61,6 +63,12 @@ int main(int argc, char *argv[])
6163return 1 ;
6264}
6365
66+ if (gethostname (myhostname ,MAXHOSTNAMELEN )!= 0 )
67+ {
68+ fprintf (stderr ,"can not get local hostname, exiting\n" );
69+ exit (1 );
70+ }
71+
6472printf ("\
6573Make sure you have added any needed 'THREAD_CPPFLAGS' and 'THREAD_LIBS'\n\
6674defines to your template/$port file before compiling this program.\n\n"
@@ -128,8 +136,9 @@ void func_call_1(void) {
128136passwd_p1 = NULL ;/* force thread-safe failure report */
129137}
130138
131- hostent_p1 = gethostbyname ("www.yahoo.com" );
132- p = gethostbyname ("www.weather.com" );
139+ /* threads do this in opposite order */
140+ hostent_p1 = gethostbyname (myhostname );
141+ p = gethostbyname ("localhost" );
133142if (hostent_p1 != p )
134143{
135144printf ("Your gethostbyname() changes the static memory area between calls\n" );
@@ -174,8 +183,9 @@ void func_call_2(void) {
174183passwd_p2 = NULL ;/* force thread-safe failure report */
175184}
176185
177- hostent_p2 = gethostbyname ("www.google.com" );
178- p = gethostbyname ("www.postgresql.org" );
186+ /* threads do this in opposite order */
187+ hostent_p2 = gethostbyname ("localhost" );
188+ p = gethostbyname (myhostname );
179189if (hostent_p2 != p )
180190{
181191printf ("Your gethostbyname() changes the static memory area between calls\n" );