change #ifdef of _dupenv_s branch in gnuplot.cpp

alandefreitas · Jun 7, 2021 · 7cb2815 · 7cb2815
1 parent b45015e
commit 7cb2815
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/source/matplot/backend/gnuplot.cpp b/source/matplot/backend/gnuplot.cpp
@@ -37,7 +37,7 @@ namespace matplot::backend {
 
     gnuplot::gnuplot() {
         // 1st option: terminal in GNUTERM environment variable
-#if defined(_WIN32) || defined(_WIN64) || defined(__MINGW32__) ||              \
+#if defined(_MSC_VER) ||              \
     defined(__CYGWIN__)
         char *environment_terminal;
         size_t len;