libgettextpo: Remove static variables curr_mp, curr_msgid_pos.

libgettextpo: Remove static variables curr_mp, curr_msgid_pos.

* gettext-tools/src/format.h (formatstring_error_logger_t): Add a 'data'
parameter.
(struct formatstring_parser): In the 'check' method, add an 'error_logger_data'
parameter.
(check_msgid_msgstr_format_i, check_msgid_msgstr_format): Add an
'error_logger_data' parameter.
* gettext-tools/src/format-awk.c (format_check): Add an 'error_logger_data'
parameter. Pass it to each error_logger invocation.
* gettext-tools/src/format-boost.c (format_check): Likewise.
* gettext-tools/src/format-c.c (format_check): Likewise.
* gettext-tools/src/format-c++-brace.c (format_check): Likewise.
* gettext-tools/src/format-csharp.c (format_check): Likewise.
* gettext-tools/src/format-elisp.c (format_check): Likewise.
* gettext-tools/src/format-gcc-internal.c (format_check): Likewise.
* gettext-tools/src/format-gfc-internal.c (format_check): Likewise.
* gettext-tools/src/format-java-printf.c (format_check): Likewise.
* gettext-tools/src/format-java.c (format_check): Likewise.
* gettext-tools/src/format-javascript.c (format_check): Likewise.
* gettext-tools/src/format-kde-kuit.c (format_check): Likewise.
* gettext-tools/src/format-kde.c (format_check): Likewise.
* gettext-tools/src/format-librep.c (format_check): Likewise.
* gettext-tools/src/format-lisp.c (format_check): Likewise.
* gettext-tools/src/format-lua.c (format_check): Likewise.
* gettext-tools/src/format-pascal.c (format_check): Likewise.
* gettext-tools/src/format-perl-brace.c (format_check): Likewise.
* gettext-tools/src/format-perl.c (format_check): Likewise.
* gettext-tools/src/format-php.c (format_check): Likewise.
* gettext-tools/src/format-python-brace.c (format_check): Likewise.
* gettext-tools/src/format-python.c (format_check): Likewise.
* gettext-tools/src/format-qt-plural.c (format_check): Likewise.
* gettext-tools/src/format-qt.c (format_check): Likewise.
* gettext-tools/src/format-ruby.c (format_check): Likewise.
* gettext-tools/src/format-scheme.c (format_check): Likewise.
* gettext-tools/src/format-sh.c (format_check): Likewise.
* gettext-tools/src/format-smalltalk.c (format_check): Likewise.
* gettext-tools/src/format-tcl.c (format_check): Likewise.
* gettext-tools/src/format.c (check_msgid_msgstr_format_i,
check_msgid_msgstr_format): Add an 'error_logger_data' parameter.
* gettext-tools/src/msgl-check.c (curr_mp, curr_msgid_pos): Remove variables.
(struct formatstring_error_logger_locals): New type.
(formatstring_error_logger): Add a 'data' parameter.
(check_pair): Set up a 'struct formatstring_error_logger_locals' on the stack
and pass it to check_msgid_msgstr_format.
* gettext-tools/src/msgmerge.c (silent_error_logger): Add a 'data' parameter.
(message_merge): Pass a null error_logger_data.
* gettext-tools/libgettextpo/gettext-po.c (po_error_logger): Add a 'data'
parameter.
(po_message_check_format): Pass a null error_logger_data.