Check windows

Author: FrancescAlted

.github/workflows/ci.yml

@@ -8,13 +8,18 @@ on:
 
 jobs:
   build-and-test:
-    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
 
     steps:
     - uses: actions/checkout@v4
 
     - name: Build library
+      shell: bash
       run: make lib
 
     - name: Build and run tests
+      shell: bash
       run: make test

src/miniexpr.c

@@ -46,6 +46,13 @@ For log = natural log do nothing (NumPy compatible)
 For log = base 10 log comment the next line. */
 #define ME_NAT_LOG
 
+#if defined(_MSC_VER)
+// Enable C99 complex support on MSVC
+#ifndef _CRT_USE_C99_COMPLEX
+#define _CRT_USE_C99_COMPLEX
+#endif
+#endif
+
 #include "miniexpr.h"
 #include <stdlib.h>
 #include <math.h>