xz: Change quoting style from `...' to '...'.

src/xz/args.c

@@ -124,7 +124,7 @@ parse_block_list(const char *str_const)
 			if (str[2] == '\0')
 				message_fatal(_("In --block-list, block "
 						"size is missing after "
-						"filter chain number `%c:'"),
+						"filter chain number '%c:'"),
 						str[0]);
 
 			int filter_num = str[0] - '0';
@@ -598,8 +598,8 @@ parse_real(args_info *args, int argc, char **argv)
 		case OPT_FILES0:
 			if (args->files_name != NULL)
 				message_fatal(_("Only one file can be "
-						"specified with `--files' "
-						"or `--files0'."));
+						"specified with '--files' "
+						"or '--files0'."));
 
 			if (optarg == NULL) {
 				args->files_name = stdin_filename;

src/xz/file_io.c

@@ -433,7 +433,7 @@ io_copy_attrs(const file_pair *pair)
 		message_warning(_("%s: Cannot set the file group: %s"),
 				pair->dest_name, strerror(errno));
 		// We can still safely copy some additional permissions:
-		// `group' must be at least as strict as `other' and
+		// 'group' must be at least as strict as 'other' and
 		// also vice versa.
 		//
 		// NOTE: After this, the owner of the source file may

src/xz/main.c

@@ -119,8 +119,8 @@ read_name(const args_info *args)
 			// newlines.
 			message_error(_("%s: Null character found when "
 					"reading filenames; maybe you meant "
-					"to use `--files0' instead "
-					"of `--files'?"), args->files_name);
+					"to use '--files0' instead "
+					"of '--files'?"), args->files_name);
 			return NULL;
 		}
 

src/xz/message.c

@@ -938,7 +938,7 @@ message_try_help(void)
 {
 	// Print this with V_WARNING instead of V_ERROR to prevent it from
 	// showing up when --quiet has been specified.
-	message(V_WARNING, _("Try `%s --help' for more information."),
+	message(V_WARNING, _("Try '%s --help' for more information."),
 			progname);
 	return;
 }
@@ -1000,7 +1000,7 @@ message_help(bool long_help)
 "                      ignore possible remaining input data"));
 		puts(_(
 "      --no-sparse     do not create sparse files when decompressing\n"
-"  -S, --suffix=.SUF   use the suffix `.SUF' on compressed files\n"
+"  -S, --suffix=.SUF   use the suffix '.SUF' on compressed files\n"
 "      --files[=FILE]  read filenames to process from FILE; if FILE is\n"
 "                      omitted, filenames are read from the standard input;\n"
 "                      filenames must be terminated with the newline character\n"
@@ -1011,9 +1011,9 @@ message_help(bool long_help)
 		puts(_("\n Basic file format and compression options:\n"));
 		puts(_(
 "  -F, --format=FMT    file format to encode or decode; possible values are\n"
-"                      `auto' (default), `xz', `lzma', `lzip', and `raw'\n"
-"  -C, --check=CHECK   integrity check type: `none' (use with caution),\n"
-"                      `crc32', `crc64' (default), or `sha256'"));
+"                      'auto' (default), 'xz', 'lzma', 'lzip', and 'raw'\n"
+"  -C, --check=CHECK   integrity check type: 'none' (use with caution),\n"
+"                      'crc32', 'crc64' (default), or 'sha256'"));
 		puts(_(
 "      --ignore-check  don't verify the integrity check when decompressing"));
 	}
@@ -1039,7 +1039,7 @@ message_help(bool long_help)
 "      --block-list=BLOCKS\n"
 "                      start a new .xz block after the given comma-separated\n"
 "                      intervals of uncompressed data; optionally, specify a\n"
-"                      filter chain number (0-9) followed by a `:' before the\n"
+"                      filter chain number (0-9) followed by a ':' before the\n"
 "                      uncompressed data size"));
 		puts(_(
 "      --flush-timeout=TIMEOUT\n"
@@ -1183,7 +1183,7 @@ message_filters_help(void)
 		puts(_(
 "Filter chains are set using the --filters=FILTERS or\n"
 "--filters1=FILTERS ... --filters9=FILTERS options. Each filter in the chain\n"
-"can be separated by spaces or `--'. Alternatively a preset <0-9>[e] can be\n"
+"can be separated by spaces or '--'. Alternatively a preset <0-9>[e] can be\n"
 "specified instead of a filter chain.\n"
 		));
 

src/xz/options.c

@@ -83,7 +83,7 @@ parse_options(const char *str, const option_map *opts,
 			*value++ = '\0';
 
 		if (value == NULL || value[0] == '\0')
-			message_fatal(_("%s: Options must be `name=value' "
+			message_fatal(_("%s: Options must be 'name=value' "
 					"pairs separated with commas"), str);
 
 		// Look for the option name from the option map.

src/xz/suffix.c

@@ -184,7 +184,7 @@ uncompressed_name(const char *src_name, const size_t src_len)
 static void
 msg_suffix(const char *src_name, const char *suffix)
 {
-	message_warning(_("%s: File already has `%s' suffix, skipping"),
+	message_warning(_("%s: File already has '%s' suffix, skipping"),
 			src_name, suffix);
 	return;
 }

src/xz/util.c

@@ -153,8 +153,8 @@ str_to_uint64(const char *name, const char *value, uint64_t min, uint64_t max)
 		if (multiplier == 0) {
 			message(V_ERROR, _("%s: Invalid multiplier suffix"),
 					value - 1);
-			message_fatal(_("Valid suffixes are `KiB' (2^10), "
-					"`MiB' (2^20), and `GiB' (2^30)."));
+			message_fatal(_("Valid suffixes are 'KiB' (2^10), "
+					"'MiB' (2^20), and 'GiB' (2^30)."));
 		}
 
 		// Don't overflow here either.
@@ -170,7 +170,7 @@ str_to_uint64(const char *name, const char *value, uint64_t min, uint64_t max)
 	return result;
 
 error:
-	message_fatal(_("Value of the option `%s' must be in the range "
+	message_fatal(_("Value of the option '%s' must be in the range "
 				"[%" PRIu64 ", %" PRIu64 "]"),
 				name, min, max);
 }