Portability fixes for SCO and HPUX

Change TRUNCATE(number) to truncate towards zero for negative numbers
Fix NULL handling for DESCRIBE table_name


Docs/manual.texi:
  Update of TRUNCATE() information
configure.in:
  Fix for HPUX
extra/resolveip.c:
  Fix for SCO
include/my_net.h:
  Fix for HPUX
libmysql/libmysql.c:
  Removed warning on HPUX 10.20
mysql-test/r/func_math.result:
  Test of new TRUNCATE handling
mysql-test/t/func_math.test:
  Test of new TRUNCATE handling
mysys/my_gethostbyname.c:
  Portability fix
sql/item_func.cc:
  Change TRUNCATE(number) to truncate towards zero for negative numbers
sql/sql_show.cc:
  Fix NULL handling for DESCRIBE table_name

1 files changed, 1 insertions, 1 deletions

diff --git a/mysql-test/t/func_math.test b/mysql-test/t/func_math.test
index ab7990eea79..5299897d0f0 100644
--- a/mysql-test/t/func_math.test
+++ b/mysql-test/t/func_math.test
@@ -4,7 +4,7 @@
 
 select floor(5.5),floor(-5.5);
 select ceiling(5.5),ceiling(-5.5);
-select truncate(52.64,1),truncate(52.64,2),truncate(52.64,-1),truncate(52.64,-2);
+select truncate(52.64,1),truncate(52.64,2),truncate(52.64,-1),truncate(52.64,-2), truncate(-52.64,1),truncate(-52.64,-1);
 select round(5.5),round(-5.5);
 select round(5.64,1),round(5.64,2),round(5.64,-1),round(5.64,-2);
 select abs(-10), sign(-5), sign(5), sign(0);