merge with 3.23.51

BitKeeper/etc/ignore:
  auto-union
BitKeeper/etc/logging_ok:
  auto-union
BitKeeper/deleted/.del-mysql_fix_extensions.sh:
  Delete: scripts/mysql_fix_extensions.sh
Build-tools/Do-rpm:
  Auto merged
Makefile.am:
  Auto merged
client/mysqldump.c:
  Auto merged
client/mysqltest.c:
  Auto merged
extra/resolve_stack_dump.c:
  Auto merged
include/my_pthread.h:
  Auto merged
include/my_sys.h:
  Auto merged
include/mysqld_error.h:
  Auto merged
innobase/row/row0ins.c:
  Auto merged
innobase/row/row0mysql.c:
  Auto merged
innobase/row/row0sel.c:
  Auto merged
isam/pack_isam.c:
  Auto merged
libmysql/libmysql.c:
  Auto merged
mysql-test/r/func_if.result:
  Auto merged
mysql-test/t/join.test:
  Auto merged
mysys/array.c:
  Auto merged
mysys/charset.c:
  Auto merged
mysys/default.c:
  Auto merged
mysys/hash.c:
  Auto merged
mysys/my_thr_init.c:
  Auto merged
mysys/raid.cc:
  Auto merged
mysql-test/t/type_decimal.test:
  Auto merged
sql/hostname.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_timefunc.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/mini_client.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
strings/Makefile.am:
  Auto merged

1 files changed, 36 insertions, 0 deletions

diff --git a/include/my_net.h b/include/my_net.h
index c2ebe80a343..79ddc7d08f6 100644
--- a/include/my_net.h
+++ b/include/my_net.h
@@ -67,5 +67,41 @@ C_MODE_START
 
 void my_inet_ntoa(struct in_addr in, char *buf);
 
+/*
+  Handling of gethostbyname_r()
+*/
+
+#if defined(HAVE_PTHREAD_ATTR_CREATE) || defined(_AIX) || defined(HAVE_GETHOSTBYNAME_R_GLIBC2_STYLE)
+#if !defined(HPUX)
+struct hostent;
+#endif /* HPUX */
+struct hostent *my_gethostbyname_r(const char *name,
+				   struct hostent *result, char *buffer,
+				   int buflen, int *h_errnop);
+#define my_gethostbyname_r_free()
+#if defined(HAVE_GETHOSTBYNAME_R_GLIBC2_STYLE)
+#define GETHOSTBYNAME_BUFF_SIZE 2048
+#else
+#define GETHOSTBYNAME_BUFF_SIZE sizeof(struct hostent_data)
+#endif /* defined(HAVE_GETHOSTBYNAME_R_GLIBC2_STYLE) */
+
+#elif defined(HAVE_GETHOSTBYNAME_R_RETURN_INT)
+#define GETHOSTBYNAME_BUFF_SIZE sizeof(struct hostent_data)
+struct hostent *my_gethostbyname_r(const char *name,
+				   struct hostent *result, char *buffer,
+				   int buflen, int *h_errnop);
+#define my_gethostbyname_r_free()
+#elif !defined(HAVE_GETHOSTBYNAME_R)
+#define GETHOSTBYNAME_BUFF_SIZE 2048
+struct hostent *my_gethostbyname_r(const char *name,
+				   struct hostent *result, char *buffer,
+				   int buflen, int *h_errnop);
+void my_gethostbyname_r_free();
+#else
+#define GETHOSTBYNAME_BUFF_SIZE 2048
+#define my_gethostbyname_r(A,B,C,D,E) gethostbyname_r((A),(B),(C),(D),(E))
+#define my_gethostbyname_r_free()
+#endif /* defined(HAVE_PTHREAD_ATTR_CREATE) || defined(_AIX) || defined(HAVE_GETHOSTBYNAME_R_GLIBC2_STYLE) */
+
 C_MODE_END
 #endif