1 files changed, 23 insertions, 0 deletions
diff --git a/libbb/fclose_nonstdin.c b/libbb/fclose_nonstdin.c
new file mode 100644
index 000000000..88e8474f2
--- /dev/null
+++ b/libbb/fclose_nonstdin.c
@@ -0,0 +1,23 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * fclose_nonstdin implementation for busybox
+ *
+ * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+/* A number of standard utilities can accept multiple command line args
+ * of '-' for stdin, according to SUSv3.  So we encapsulate the check
+ * here to save a little space.
+ */
+
+#include "libbb.h"
+
+int fclose_if_not_stdin(FILE *f)
+{
+	if (f != stdin) {
+		return fclose(f);
+	}
+	return 0;
+}