- set pid_file and err_log relative to DATADIR as specified in
    the my.cnf file, instead of the default value
  - do not pass safe_mysqld-specific options to mysqld
  - minor style changes (remove extra ; at end of line, make
    spacing more consistent, etc.)

manual.ja.texi
  - Turn off SCCS flag


Docs/manual.ja.texi:
  Turn off SCCS flag
scripts/safe_mysqld.sh:
  - set pid_file and err_log relative to DATADIR
    as specified in the my.cnf file, instead of
    the default value
  - do not pass safe_mysqld-specific options to
    mysqld
  - minor style changes (remove extra ; at end of
    line, make spacing more consistent, etc.)