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Commitd8fe99d

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Add comment that sched_yield might be a portability problem.
1 parenta86c329 commitd8fe99d

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‎src/tools/thread/thread_test.c

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
77
* Portions Copyright (c) 1994, Regents of the University of California
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*
9-
*$PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.14 2004/04/05 14:12:32 momjian Exp $
9+
*$PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.15 2004/04/05 14:13:45 momjian Exp $
1010
*
1111
*This program tests to see if your standard libc functions use
1212
*pthread_setspecific()/pthread_getspecific() to be thread-safe.
@@ -83,7 +83,7 @@ defines to your template/$port file before compiling this program.\n\n"
8383
pthread_create(&thread2,NULL, (void* (*)(void*))func_call_2,NULL);
8484

8585
while (thread1_done==0||thread2_done==0)
86-
sched_yield();/*force system call */
86+
sched_yield();/*if this is a portability problem, remove it */
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8888
printf("Add this to your template/$port file:\n\n");
8989

@@ -129,7 +129,7 @@ void func_call_1(void) {
129129
*/
130130
errno1_set=1;
131131
while (errno2_set==0)
132-
sched_yield();/* force system call */
132+
sched_yield();
133133
if (errno!=EEXIST)
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{
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fprintf(stderr,"errno not thread-safe; exiting\n");
@@ -184,7 +184,7 @@ void func_call_2(void) {
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*/
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errno2_set=1;
186186
while (errno1_set==0)
187-
sched_yield();/* force system call */
187+
sched_yield();
188188
if (errno!=ENOENT)
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{
190190
fprintf(stderr,"errno not thread-safe; exiting\n");

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