diff options
Diffstat (limited to 'src/coding.c')
| -rw-r--r-- | src/coding.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/src/coding.c b/src/coding.c index 26d47da9317..d261418def5 100644 --- a/src/coding.c +++ b/src/coding.c @@ -3603,6 +3603,8 @@ setup_coding_system (coding_system, coding) { coding->eol_type = CODING_EOL_UNDECIDED; coding->common_flags = CODING_REQUIRE_DETECTION_MASK; + if (system_eol_type != CODING_EOL_LF) + coding->common_flags |= CODING_REQUIRE_ENCODING_MASK; } else if (XFASTINT (eol_type) == 1) { @@ -3918,9 +3920,12 @@ setup_coding_system (coding_system, coding) coding->type = coding_type_no_conversion; coding->category_idx = CODING_CATEGORY_IDX_BINARY; coding->common_flags = 0; - coding->eol_type = CODING_EOL_LF; + coding->eol_type = NILP (coding_system) ? system_eol_type : CODING_EOL_LF; + if (coding->eol_type != CODING_EOL_LF) + coding->common_flags + |= CODING_REQUIRE_DECODING_MASK | CODING_REQUIRE_ENCODING_MASK; coding->pre_write_conversion = coding->post_read_conversion = Qnil; - return -1; + return NILP (coding_system) ? 0 : -1; } /* Free memory blocks allocated for storing composition information. */ @@ -4994,6 +4999,8 @@ encode_coding (coding, source, destination, src_bytes, dst_bytes) coding->consumed = coding->consumed_char = 0; coding->errors = 0; coding->result = CODING_FINISH_NORMAL; + if (coding->eol_type == CODING_EOL_UNDECIDED) + coding->eol_type = system_eol_type; switch (coding->type) { @@ -5250,6 +5257,8 @@ shrink_encoding_region (beg, end, coding, str) if (coding->type == coding_type_ccl || coding->eol_type == CODING_EOL_CRLF || coding->eol_type == CODING_EOL_CR + || (coding->eol_type == CODING_EOL_UNDECIDED + && system_eol_type != CODING_EOL_LF) || (coding->cmp_data && coding->cmp_data->used > 0)) { /* We can't skip any data. */ @@ -7105,7 +7114,7 @@ code_convert_region1 (start, end, coding_system, encodep) from = XFASTINT (start); to = XFASTINT (end); - if (NILP (coding_system)) + if (NILP (coding_system) && system_eol_type == CODING_EOL_LF) return make_number (to - from); if (setup_coding_system (Fcheck_coding_system (coding_system), &coding) < 0) @@ -7160,7 +7169,7 @@ code_convert_string1 (string, coding_system, nocopy, encodep) CHECK_STRING (string); CHECK_SYMBOL (coding_system); - if (NILP (coding_system)) + if (NILP (coding_system) && system_eol_type == CODING_EOL_LF) return (NILP (nocopy) ? Fcopy_sequence (string) : string); if (setup_coding_system (Fcheck_coding_system (coding_system), &coding) < 0) @@ -7219,7 +7228,7 @@ code_convert_string_norecord (string, coding_system, encodep) CHECK_STRING (string); CHECK_SYMBOL (coding_system); - if (NILP (coding_system)) + if (NILP (coding_system) && system_eol_type == CODING_EOL_LF) return string; if (setup_coding_system (Fcheck_coding_system (coding_system), &coding) < 0) |