get rid of MSVC warning (signed/unsigned comparison)

[lyx.git] / src / lengthcommon.h

diff --git a/src/lengthcommon.h b/src/lengthcommon.h
index ef74e411b7bc1ab7931eab69dfd86ad46feffa81..7dcf3d91b59b46993d919035e480b6d6d1e1ced5 100644 (file)
--- a/src/lengthcommon.h
+++ b/src/lengthcommon.h
@@ -18,6 +18,9 @@
 #include "lyxlength.h"
 
 
+namespace lyx {
+
+
 /// the number of units possible
 extern int const num_units;
 
@@ -28,10 +31,12 @@ extern int const num_units;
  */
 extern char const * const unit_name[];
 extern char const * const unit_name_gui[];
-extern char const * const unit_name_ltx[];
 
 /// return the unit given a string representation such as "cm"
 LyXLength::UNIT unitFromString(std::string const & data);
 
 
+
+} // namespace lyx
+
 #endif // LENGTH_COMMON_H