is_utf8_encoding 41 maint/gnulib/lib/unigbrk/ulc-grapheme-breaks.c is_utf8_encoding (const char *encoding) is_utf8_encoding 35 maint/gnulib/lib/unilbrk/ulc-common.c is_utf8_encoding (const char *encoding) is_utf8_encoding 31 maint/gnulib/lib/unilbrk/ulc-common.h #define is_utf8_encoding unilbrk_is_utf8_encoding