From fc5f5f1f58542500734841822768267d0ece2456 Mon Sep 17 00:00:00 2001
From: Mosder <git@mosder.eu>
Date: Tue, 20 Oct 2026 14:44:33 +0200
Subject: feat: improved support for windows. added gating behind _WIN32 to use
 _ prefixed versions of functions and made it work (with limited
 functionality) on machines without fileno

---
 Makefile | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index ae8a59e..044e2b4 100644
--- a/Makefile
+++ b/Makefile
@@ -29,12 +29,18 @@ endef
 
 PROBED:= \
 	$(call probe_fun,string.h,memmem) \
-	$(call probe_fun,string.h,strdup) \
-	$(call probe_fun,stdio.h,fileno)
+	$(call probe_fun,string.h,strdup)
 
 CFLAGS+=$(PROBED)
 TESTS_CFLAGS+=$(PROBED)
 
+FS_FLAG:=$(shell printf '#include "compat.h"\n#include <stdio.h>\nint main(void){\n#ifdef _WIN32\n_fileno;\n#else\nfileno;\n#endif\nreturn 0;}' \
+		| $(CC) $(CFLAGS) -x c - -o /dev/null 2>/dev/null \
+		|| echo -DNO_FS)
+
+CFLAGS+=$(FS_FLAG)
+TESTS_CFLAGS+=$(FS_FLAG)
+
 both: CLEANUP=true
 both: clean shared static
 	@$(MAKE) clean --no-print-directory
-- 
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