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-rw-r--r--libcpp/charset.cc4
-rw-r--r--libcpp/include/cpplib.h4
-rw-r--r--libcpp/init.cc1
3 files changed, 5 insertions, 4 deletions
diff --git a/libcpp/charset.cc b/libcpp/charset.cc
index ca8b7cf..12e3163 100644
--- a/libcpp/charset.cc
+++ b/libcpp/charset.cc
@@ -1960,8 +1960,8 @@ narrow_str_to_charconst (cpp_reader *pfile, cpp_string str,
/* Multichar constants are of type int and therefore signed. */
if (i > 1)
unsigned_p = 0;
- else if (type == CPP_UTF8CHAR && !CPP_OPTION (pfile, cplusplus))
- unsigned_p = 1;
+ else if (type == CPP_UTF8CHAR)
+ unsigned_p = CPP_OPTION (pfile, unsigned_utf8char);
else
unsigned_p = CPP_OPTION (pfile, unsigned_char);
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h
index 3eba6f7..f9c042d 100644
--- a/libcpp/include/cpplib.h
+++ b/libcpp/include/cpplib.h
@@ -581,8 +581,8 @@ struct cpp_options
ints and target wide characters, respectively. */
size_t precision, char_precision, int_precision, wchar_precision;
- /* True means chars (wide chars) are unsigned. */
- bool unsigned_char, unsigned_wchar;
+ /* True means chars (wide chars, UTF-8 chars) are unsigned. */
+ bool unsigned_char, unsigned_wchar, unsigned_utf8char;
/* True if the most significant byte in a word has the lowest
address in memory. */
diff --git a/libcpp/init.cc b/libcpp/init.cc
index f4ab83d..0242da5 100644
--- a/libcpp/init.cc
+++ b/libcpp/init.cc
@@ -231,6 +231,7 @@ cpp_create_reader (enum c_lang lang, cpp_hash_table *table,
CPP_OPTION (pfile, int_precision) = CHAR_BIT * sizeof (int);
CPP_OPTION (pfile, unsigned_char) = 0;
CPP_OPTION (pfile, unsigned_wchar) = 1;
+ CPP_OPTION (pfile, unsigned_utf8char) = 1;
CPP_OPTION (pfile, bytes_big_endian) = 1; /* does not matter */
/* Default to no charset conversion. */