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* iswdigit: Fix module description.Bruno Haible2020-01-251-0/+4
| | | | * modules/iswdigit (Files): Add necessary files.
* iswdigit: New module.Bruno Haible2020-01-251-0/+31
* m4/iswdigit.m4: New file. * lib/wctype.in.h (iswdigit): Potentially override. (iswdigit, rpl_iswdigit): Test REPLACE_ISWDIGIT, not REPLACE_ISWCNTRL. * lib/iswdigit.c: New file. * m4/wctype_h.m4 (gl_WCTYPE_H_DEFAULTS): Initialize GNULIB_ISWDIGIT, REPLACE_ISWDIGIT. * modules/wctype-h (Makefile.am): Substitute GNULIB_ISWDIGIT, REPLACE_ISWDIGIT. * modules/iswdigit: New file. * doc/posix-functions/iswdigit.texi: Mention the portability problem.