From c96f8afe3b3e453dcc6d4b8c9e0ae3b143e2188f Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Mon, 23 Dec 2024 12:14:46 +0100
Subject: WIP

---
 test/testprog.cc | 38 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

(limited to 'test/testprog.cc')

diff --git a/test/testprog.cc b/test/testprog.cc
index dbfb665..58a31ac 100644
--- a/test/testprog.cc
+++ b/test/testprog.cc
@@ -2,7 +2,13 @@
 #include <fstream>
 #include <string>
 
-extern const char **environ; // see 'man environ'
+#if defined(_WIN32)
+#define WINDOWS_LEAN_AND_MEAN
+#include <windows.h>
+#undef max
+#else
+extern char **environ; // see 'man environ'
+#endif
 
 int main(int argc, const char* argv[])
 {
@@ -19,11 +25,41 @@ int main(int argc, const char* argv[])
 		{
 			return 0;
 		}
+
 		std::ofstream ostrm(argv[2], std::ios::binary);
+		if(ostrm.bad())
+		{
+			std::cout << "Error: Could not write to " << argv[2] << "\n";
+		}
+#if defined(_WIN32)
+		auto env_strings = GetEnvironmentStrings();
+		const char* ptr = env_strings;
+		std::string env;
+		while(true)
+		{
+			if(*ptr == '\0')
+			{
+				if(env.empty())
+				{
+					// no more
+					break;
+				}
+				ostrm << env << "\n";
+				env.clear();
+				++ptr;
+				continue;
+			}
+
+			env += *ptr;
+			++ptr;
+		}
+		FreeEnvironmentStrings(env_strings);
+#else
 		for(auto current = environ; *current; ++current)
 		{
 			ostrm << (*current) << "\n";
 		}
+#endif
 	}
 
 	if(cmd == "retval")
-- 
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