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Eli Zaretskii authored
* src/regex.c (ISPRINT): Call 'printablep' for multibyte characters. (BIT_PRINT): New bit mask. (re_wctype_to_bit): Return BIT_PRINT for RECC_PRINT. * src/character.c (printablep): New function. * src/character.h (printablep): Add prototype. * lisp/emacs-lisp/rx.el (rx): Doc fix: document the new behavior of 'print', 'alnum', and 'alphabetic'. * doc/lispref/searching.texi (Char Classes): Document the new behavior of [:print:]. * etc/NEWS: Mention the new behavior of [:print:].
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