From 4dad0cbaf539f74948282a00546a001947b5c600 Mon Sep 17 00:00:00 2001 From: Kenichi Handa Date: Fri, 25 Jul 1997 07:46:51 +0000 Subject: [PATCH] (CODING_REQUIRE_TEXT_CONVERSION, CODING_REQUIRE_EOL_CONVERSION, CODING_REQUIRE_CONVERSION): Deleted. (CODING_REQUIRE_NO_CONVERSION): New macro. (CODING_MAY_REQUIRE_NO_CONVERSION): New macro. --- src/coding.h | 29 +++++++++++++---------------- 1 file changed, 13 insertions(+), 16 deletions(-) diff --git a/src/coding.h b/src/coding.h index 43d10e403f6..46002ad6255 100644 --- a/src/coding.h +++ b/src/coding.h @@ -309,22 +309,19 @@ struct coding_system int carryover_size; }; -/* Return 1 if the coding-system CODING requires conversion of - representation of a visible character (text). */ -#define CODING_REQUIRE_TEXT_CONVERSION(coding) \ - ((coding)->type != coding_type_no_conversion \ - && (coding)->type != coding_type_emacs_mule) - -/* Return 1 if the coding-system CODING requires conversion of the - format of end-of-line. */ -#define CODING_REQUIRE_EOL_CONVERSION(coding) \ - ((coding)->eol_type != CODING_EOL_UNDECIDED \ - && (coding)->eol_type != CODING_EOL_LF) - -/* Return 1 if the coding-system CODING requires some conversion. */ -#define CODING_REQUIRE_CONVERSION(coding) \ - (CODING_REQUIRE_TEXT_CONVERSION (coding) \ - || CODING_REQUIRE_EOL_CONVERSION (coding)) +/* Return 1 if coding system CODING never requires any code conversion. */ +#define CODING_REQUIRE_NO_CONVERSION(coding) \ + (((coding)->type == coding_type_no_conversion \ + || (coding)->type == coding_type_emacs_mule) \ + && (coding)->eol_type == CODING_EOL_LF) + +/* Return 1 if coding system CODING may not require code conversion. */ +#define CODING_MAY_REQUIRE_NO_CONVERSION(coding) \ + (((coding)->type == coding_type_no_conversion \ + || (coding)->type == coding_type_emacs_mule \ + || (coding)->type == coding_type_undecided) \ + && ((coding)->eol_type == CODING_EOL_LF \ + || (coding)->eol_type == CODING_EOL_UNDECIDED)) /* Index for each coding category in `coding_category_table' */ #define CODING_CATEGORY_IDX_EMACS_MULE 0 -- 2.39.5