2014-11-10 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/47007
PR libfortran/61847
* config.h.in: Regenerated.
* configure: Regenerated.
* configure.ac (AC_CHECK_HEADERS_ONCE): Check for xlocale.h.
(AC_CHECK_FUNCS_ONCE): Check for newlocale, freelocale, uselocale,
strerror_l.
* io/io.h (locale.h): Include.
(xlocale.h): Include if present.
(c_locale): New variable.
(old_locale): New variable.
(old_locale_ctr): New variable.
(old_locale_lock): New variable.
(st_parameter_dt): Add old_locale member.
* io/transfer.c (data_transfer_init): Set locale to "C" if doing
formatted transfer.
(finalize_transfer): Reset locale to previous.
* io/unit.c (c_locale): New variable.
(old_locale): New variable.
(old_locale_ctr): New variable.
(old_locale_lock): New variable.
(init_units): Init c_locale, init old_locale_lock.
(close_units): Free c_locale.
* runtime/error.c (locale.h): Include.
(xlocale.h): Include if present.
(gf_strerror): Use strerror_l if available. Reset locale to
LC_GLOBAL_LOCALE for strerror_r branch.
2014-11-10 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/47007
PR libfortran/61847
* gfortran.texi: Add note about locale issues to thread-safety
section.
From-SVN: r217273
