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Fix pthread_create test for AIX. AIX deviates from POSIX in that threads

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are created detached by default. We need to set the thread attributes in
advance, otherwise pthread_detach will fail.
This commit is contained in:
Howard Chu 2000-05-10 16:09:26 +00:00
parent 056a1e27db
commit 9ce83ce54f
1 changed files with 17 additions and 5 deletions
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22
build/openldap.m4
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@ -616,14 +616,26 @@ AC_DEFUN([OL_PTHREAD_TEST_FUNCTION],[
/* pthread test function */
pthread_t t;
int status;
#if HAVE_PTHREADS_FINAL && defined(PTHREAD_CREATE_UNDETACHED)
/* This system (e.g. AIX) defaults detached; must override */
pthread_attr_t attr;
/* make sure pthread_create() isn't just a stub */
#if HAVE_PTHREADS_D4
status = pthread_create(&t, pthread_attr_default, task, NULL);
status = pthread_attr_init(&attr);
if( status ) exit( status );
status = pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_UNDETACHED);
if( status ) exit( status );
#define ATTR &attr
#else
status = pthread_create(&t, NULL, task, NULL);
#if HAVE_PTHREADS_D4
#define ATTR pthread_attr_default
#else
#define ATTR NULL
#endif
#endif
/* make sure pthread_create() isn't just a stub */
status = pthread_create(&t, ATTR, task, NULL);
if( status ) exit( status );
/* make sure pthread_detach() isn't just a stub */