+ /* These two internal macros are called when a warning should be raised,
+ * and will do so if enabled. The first takes a single code point
+ * argument; the 2nd, is a pointer to the first byte of the UTF-8 encoded
+ * string, and an end position which it won't try to read past */
+# define _CHECK_AND_OUTPUT_WIDE_LOCALE_CP_MSG(cp) \
+ Perl_ck_warner(aTHX_ packWARN(WARN_LOCALE), \
+ "Wide character (U+%"UVXf") in %s", (UV) cp, OP_DESC(PL_op));
+
+# define _CHECK_AND_OUTPUT_WIDE_LOCALE_UTF8_MSG(s, send) \
+ STMT_START { /* Check if to warn before doing the conversion work */\
+ if (ckWARN(WARN_LOCALE)) { \
+ UV cp = utf8_to_uvchr_buf((U8 *) s, (U8 *) send, NULL); \
+ Perl_warner(aTHX_ packWARN(WARN_LOCALE), \
+ "Wide character (U+%"UVXf") in %s", \
+ (cp == 0) \
+ ? UNICODE_REPLACEMENT \
+ : (UV) cp, \
+ OP_DESC(PL_op)); \
+ } \
+ } STMT_END
+