Merge chilla.local:/home/mydev/mysql-5.0-axmrg

into  chilla.local:/home/mydev/mysql-5.1-axmrg


client/mysql.cc:
  Auto merged
include/my_global.h:
  Auto merged
include/thr_alarm.h:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/r/ps.result:
  Auto merged
mysql-test/r/symlink.result:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
mysql-test/t/ps.test:
  Auto merged
mysql-test/t/symlink.test:
  Auto merged
mysys/default.c:
  Auto merged
mysys/my_pthread.c:
  Auto merged
mysys/my_thr_init.c:
  Auto merged
mysys/thr_alarm.c:
  Auto merged
sql/field_conv.cc:
  Auto merged
sql/gen_lex_hash.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
vio/viosslfactories.c:
  Auto merged
BitKeeper/deleted/.del-mysqld.cc.rej:
  Delete: sql/mysqld.cc.rej
BitKeeper/deleted/.del-my_create_tables.c~c121a0c4c427ebb:
  Auto merged
BitKeeper/deleted/.del-my_manage.c~4de50e721d227d19:
  Auto merged
BitKeeper/deleted/.del-my_manage.h~9d2cbc1e8bc894f:
  Auto merged
BitKeeper/deleted/.del-mysql.dsw~7ea9e16395f139f4:
  Null merged
BitKeeper/deleted/.del-mysql.sln~76a9ff1e793b3547:
  Null merged
BitKeeper/deleted/.del-mysql_test_run_new.c~a23ab2c4b28b25ad:
  Auto merged
BitKeeper/deleted/.del-mysql_test_run_new.dsp~9d8078f3f02fcc8e:
  Auto merged
BitKeeper/deleted/.del-mysql_test_run_new.vcproj~1ddaed30361efefe:
  Auto merged
BitKeeper/deleted/.del-mysql_test_run_new_ia64.dsp~e7ee71ec8d2995e3:
  Auto merged
BUILD/SETUP.sh:
  Manual merged
Makefile.am:
  Manual merged
configure.in:
  Manual merged
include/my_pthread.h:
  Manual merged
mysql-test/Makefile.am:
  Manual merged
sql/mysqld.cc:
  Manual merged
support-files/mysql.spec.sh:
  Manual merged

1 files changed, 25 insertions, 0 deletions

diff --git a/mysys/my_thr_init.c b/mysys/my_thr_init.c
index 853a2761224..9d706883869 100644
--- a/mysys/my_thr_init.c
+++ b/mysys/my_thr_init.c
@@ -20,6 +20,7 @@
 
 #include "mysys_priv.h"
 #include <m_string.h>
+#include <signal.h>
 
 #ifdef THREAD
 #ifdef USE_TLS
@@ -63,6 +64,8 @@ pthread_handler_t nptl_pthread_exit_hack_handler(void *arg)
 
 #endif
 
+static uint get_thread_lib(void);
+
 /*
   initialize thread environment
 
@@ -76,6 +79,12 @@ pthread_handler_t nptl_pthread_exit_hack_handler(void *arg)
 
 my_bool my_thread_global_init(void)
 {
+  thd_lib_detected= get_thread_lib();
+  if (thd_lib_detected == THD_LIB_LT)
+    thr_client_alarm= SIGALRM;
+  else
+    thr_client_alarm= SIGUSR1;
+
   if (pthread_key_create(&THR_KEY_mysys,0))
   {
     fprintf(stderr,"Can't initialize threads: error %d\n",errno);
@@ -392,4 +401,20 @@ const char *my_thread_name(void)
 }
 #endif /* DBUG_OFF */
 
+
+static uint get_thread_lib(void)
+{
+  char buff[64];
+    
+#ifdef _CS_GNU_LIBPTHREAD_VERSION
+  confstr(_CS_GNU_LIBPTHREAD_VERSION, buff, sizeof(buff));
+
+  if (!strncasecmp(buff, "NPTL", 4))
+    return THD_LIB_NPTL;
+  if (!strncasecmp(buff, "linuxthreads", 12))
+    return THD_LIB_LT;
+#endif
+  return THD_LIB_OTHER;
+}
+
 #endif /* THREAD */