Portability fixes.
BUILD/compile-alpha-debug:
Update to newer version
libmysqld/lib_vio.c:
dbug_assert -> DBUG_ASSERT
mysql-test/r/symlink.result:
Update for new tests
mysql-test/t/symlink.test:
Update for new test format
mysys/mf_iocache2.c:
Fixed bug when reading in old buffer
sql-bench/test-transactions.sh:
Update with delete tests
sql/mysqld.cc:
Updates for amiga
sql/sql_string.cc:
Fix typo
sql/stacktrace.c:
Portability fix
Fixed error number handling bug in mysqltest.
Fixed that error number from insert delayed is reported correctly.
merged new vio code with old violite code.
client/mysqltest.c:
Fixed bug that error numbers wasn't tested properly.
myisam/mi_check.c:
Moved initialization of variables to avoid a bug.
myisam/mi_create.c:
Fixed bug in symlink handling.
myisam/mi_test_all.sh:
Fixed script so that it works.
myisam/myisamchk.c:
Removed --no-symlinks option
mysql-test/mysql-test-run.sh:
Cleaned up error message
mysql-test/t/bdb.test:
Fixed wrong error numbers
mysql-test/t/err000001.test:
Fixed wrong error numbers
mysql-test/t/innodb.test:
Fixed wrong error numbers
mysql-test/t/overflow.test:
Fixed wrong error numbers
mysql-test/t/status.test:
Ensure that we are using myisam tables for the lock test.
mysys/my_delete.c:
cleanup
mysys/my_symlink2.c:
Added option to not overwrite files when using symlinks.
sql/Makefile.am:
Moved vio to avoid link error.
sql/ha_myisam.cc:
Fixed symlink handling.
sql/mysqld.cc:
Changed --skip-symlinks to --skip-symlink
sql/sql_insert.cc:
Fixed that error number from insert delayed is reported correctly
sql/sql_parse.cc:
Fixed symlink handling.
sql/sql_table.cc:
Fixed symlink handling.
vio/vio.c:
cleanup
vio/viosocket.c:
c