From 5b0884d8e7f78ad6be17a5e79303aded984c9cf6 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Mon, 22 Dec 2025 16:31:33 +0100
Subject: [PATCH] Use getenv for readenv_atoi in CYGWIN or MINGW builds

---
 common.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common.h b/common.h
index 512096ca1d..4299ef18ce 100644
--- a/common.h
+++ b/common.h
@@ -765,7 +765,7 @@ static __inline int readenv_atoi(char *env) {
 	return 0;
 }
 #else
-#ifdef OS_WINDOWS
+#if defined(OS_WINDOWS) && !defined(OS_CYGWIN_NT)
 static __inline int readenv_atoi(char *env) {
   env_var_t p;
   return readenv(p,env) ? 0 : atoi(p);