From ae7e928f88370124406da09ec9a2a410d3754656 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Fri, 1 Aug 2025 17:28:04 -0400
Subject: Initial commit

---
 main.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 main.c

(limited to 'main.c')

diff --git a/main.c b/main.c
new file mode 100644
index 0000000..95ff687
--- /dev/null
+++ b/main.c
@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <sys/cdefs.h>
+
+int main(int argc, char *argv[]) {
+#ifdef _XOPEN_SOURCE
+    printf("_XOPEN_SOURCE = %luL\n", _XOPEN_SOURCE);
+#endif
+
+#ifdef _POSIX_C_SOURCE
+    printf("_POSIX_C_SOURCE = %luL\n", _POSIX_C_SOURCE);
+#endif
+
+#ifdef __DARWIN_C_LEVEL
+    printf("__DARWIN_C_LEVEL = %luL\n", __DARWIN_C_LEVEL);
+#endif
+
+    return 0;
+}
+
-- 
cgit