allow multi-include on some headers

[libpicofe.git] / posix.h

diff --git a/posix.h b/posix.h
index 33ca96c..35f4d28 100644 (file)
--- a/posix.h
+++ b/posix.h
@@ -1,3 +1,6 @@
+#ifndef LIBPICOFE_POSIX_H
+#define LIBPICOFE_POSIX_H
+
 /* define POSIX stuff: dirent, scandir, getcwd, mkdir */
 #if defined(__linux__) || defined(__MINGW32__)
 
@@ -20,4 +23,4 @@
 
 #endif
 
-
+#endif // LIBPICOFE_POSIX_H