U_CHR              32 maint/gnulib/tests/unistr/test-u16-chr.c #define U_CHR u16_chr
U_CHR              32 maint/gnulib/tests/unistr/test-u32-chr.c #define U_CHR u32_chr
U_CHR              32 maint/gnulib/tests/unistr/test-u8-chr.c #define U_CHR u8_chr