Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.
my_regex.h:
  Rename: regex/regex.h -> regex/my_regex.h


client/mysqltest.c:
  Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.
os2/MySQL-Source.icc:
  Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.
regex/Makefile.am:
  Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.
regex/debug.c:
  Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.
regex/debug.ih:
  Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.
regex/engine.c:
  Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.
regex/engine.ih:
  Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.
regex/main.c:
  Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.
regex/main.ih:
  Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.
regex/regcomp.c:
  Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.
regex/regerror.c:
  Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.
regex/regerror.ih:
  Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.
regex/my_regex.h:
  Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.
regex/regexec.c:
  Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.
regex/regfree.c:
  Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.
regex/reginit.c:
  Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.
sql/item_cmpfunc.cc:
  Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.
sql/item_cmpfunc.h:
  Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.
sql/mysqld.cc:
  Prefix regex functions/types with "my_" as our
  library is not compatible with normal regex lib.