UTF_8_1_OCTET_P 1162 src/coding.c if (c < 0 || UTF_8_1_OCTET_P (c)) UTF_8_1_OCTET_P 1347 src/coding.c else if (UTF_8_1_OCTET_P (c1)) UTF_8_1_OCTET_P 6255 src/coding.c if (UTF_8_1_OCTET_P (*src)) UTF_8_1_OCTET_P 6317 src/coding.c if (! UTF_8_1_OCTET_P (*src))