Fix C++ warnings, better cleaning in makefiles

[ctsim.git] / libctgraphics / ezset.cpp

diff --git a/libctgraphics/ezset.cpp b/libctgraphics/ezset.cpp
index 872d4e95cc5be57eb292baec38208ce807cdc11b..efef8c162d9c8e98a8c7475ee24e35ed9d0f29db 100644 (file)
--- a/libctgraphics/ezset.cpp
+++ b/libctgraphics/ezset.cpp
@@ -384,7 +384,7 @@ EZPlot::do_cmd (int lx)
 
 
 void
-EZPlot::bad_option (char *opt)
+EZPlot::bad_option (const char *opt)
 {
   sys_error (ERR_WARNING, "INVALID option: %s", opt);
 }