* MSVC compilation fix: replace subst template with subst_char and sub_string

[features.git] / src / support / lstrings.h

diff --git a/src/support/lstrings.h b/src/support/lstrings.h
index a7470744ec8e2ae27d3b689488a96c0e47cb1af1..5b4266e92f08a9b4a9d032e56d9f82ec4826e8c6 100644 (file)
--- a/src/support/lstrings.h
+++ b/src/support/lstrings.h
@@ -70,6 +70,12 @@ char lowercase(char c);
 ///
 char uppercase(char c);
 
+/// changes the case only if c is a one-byte char
+char_type lowercase(char_type c);
+
+/// changes the case only if c is a one-byte char
+char_type uppercase(char_type c);
+
 /// same as lowercase(), but ignores locale
 std::string const ascii_lowercase(std::string const &);