bzr commit into mysql-5.1 branch (holyfoot:2684) Bug#39102

[Alexey Botchkov]

#At file:///home/hf/work/mysql_common/39102/

 2684 Alexey Botchkov	2008-10-27
      Bug#39102 valgrind build does not compile in realpath, which make DATA/INDEX DIR fail 
          #ifdef HAVE_purify removed
      
      per-file comments:
        mysql-test/t/partition_not_windows.test
      Bug#39102 valgrind build does not compile in realpath, which make DATA/INDEX DIR fail 
          test reenabled
      
        mysys/my_symlink.c
      Bug#39102 valgrind build does not compile in realpath, which make DATA/INDEX DIR fail 
        superfluous ifdef removed, comments fixed
modified:
  mysql-test/t/partition_not_windows.test
  mysys/my_symlink.c

=== modified file 'mysql-test/t/partition_not_windows.test'
--- a/mysql-test/t/partition_not_windows.test	2008-08-28 14:59:22 +0000
+++ b/mysql-test/t/partition_not_windows.test	2008-10-27 15:25:11 +0000
@@ -3,8 +3,6 @@
 --source include/have_partition.inc
 # DATA DIRECTORY/INDEX DIRECTORY require symbolic link support
 --source include/have_symlink.inc
-# realpath is not compiled in when building with valgrind
---source include/not_valgrind.inc
 
 # The test for Bug 20770 is disabled on Windows due to BUG#19107; it
 # should be moved into partition.test once the bug has been resolved.

=== modified file 'mysys/my_symlink.c'
--- a/mysys/my_symlink.c	2008-08-26 09:31:17 +0000
+++ b/mysys/my_symlink.c	2008-10-27 15:25:11 +0000
@@ -90,16 +90,6 @@ int my_symlink(const char *content, cons
 #endif /* HAVE_READLINK */
 }
 
-/*
-  Resolve all symbolic links in path
-  'to' may be equal to 'filename'
-
-  Because purify gives a lot of UMR errors when using realpath(),
-  this code is disabled when using purify.
-
-  If MY_RESOLVE_LINK is given, only do realpath if the file is a link.
-*/
-
 #if defined(SCO)
 #define BUFF_LEN 4097
 #elif defined(MAXPATHLEN)
@@ -124,10 +114,15 @@ int my_is_symlink(const char *filename _
 }
 
 
+/*
+  Resolve all symbolic links in path
+  'to' may be equal to 'filename'
+*/
+
 int my_realpath(char *to, const char *filename,
 		myf MyFlags __attribute__((unused)))
 {
-#if defined(HAVE_REALPATH) && !defined(HAVE_purify) && !defined(HAVE_BROKEN_REALPATH)
+#if defined(HAVE_REALPATH) && !defined(HAVE_BROKEN_REALPATH)
   int result=0;
   char buff[BUFF_LEN];
   char *ptr;