1 files changed, 29 insertions, 0 deletions
diff --git a/src/sysdeps/tryopenat.c b/src/sysdeps/tryopenat.c
new file mode 100644
index 0000000..d24a9cb
--- /dev/null
+++ b/src/sysdeps/tryopenat.c
@@ -0,0 +1,29 @@
+/* ISC license. */
+
+#undef _POSIX_C_SOURCE
+#undef _XOPEN_SOURCE
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
+#ifndef _ATFILE_SOURCE
+#define _ATFILE_SOURCE
+#endif
+
+#ifndef _INCOMPLETE_XOPEN_C063
+#define _INCOMPLETE_XOPEN_C063
+#endif
+
+#ifndef __EXTENSIONS__
+#define __EXTENSIONS__
+#endif
+
+#include <sys/stat.h>
+#include <fcntl.h>
+
+int main (void)
+{
+  int fd = openat(0, "/", O_RDONLY) ;
+  return (fd < 0) ;
+}