X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d554e5da38a90760e92b7b0e4a66dbaef71a2d54..f2616db56739e4962f683f59ac9e207756efe23c:/src/common/doslex.c

diff --git a/src/common/doslex.c b/src/common/doslex.c
index 3dbdde99ed..be7be146d1 100644
--- a/src/common/doslex.c
+++ b/src/common/doslex.c
@@ -145,7 +145,7 @@ int read();
 		} \
 	while ( 0 )
 #else
-// suppress expression always false warning
+/* suppress expression always false warning */
 int os2var = 0;
 #define YY_FATAL_ERROR(msg) \
 	do \
@@ -252,7 +252,9 @@ static int my_unput(char);
 	if ( (result = read( fileno(yyin), (char *) buf, max_size )) < 0 ) \
 	    YY_FATAL_ERROR( "read() in flex scanner failed" );
 #else
-# undef unput
+# ifndef unput
+#  undef unput
+# endif
 # define unput(_c) my_unput(_c)
 #endif
 
@@ -775,7 +777,7 @@ case YY_STATE_EOF(INITIAL):
 	    }
 	}
 #if defined(__VISAGECPP__)
-// VA complains about proc maybe not returning a value so return one
+/* VA complains about proc maybe not returning a value so return one */
 return 0;
 #endif
     }