...CE glibc 2.19 and earlier: _SVID_SOURCE DESCRIPTION rpmatch () handles a user response to yes or no questions, with support for internationalization. response should be a null-t….... THOUSEP (LC_NUMERIC) Return separator character for thousands (groups of three digits). YESEXPR (LC_MESSAGES) Return a regular expression that can be used with the regex (3) f….... THOUSEP (LC_NUMERIC) Return separator character for thousands (groups of three digits). YESEXPR (LC_MESSAGES) Return a regular expression that can be used with the regex (3) f…