[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/busybox/src/libbb/fclose_nonstdin.c b/ap/app/busybox/src/libbb/fclose_nonstdin.c
new file mode 100644
index 0000000..5ce9d5b
--- /dev/null
+++ b/ap/app/busybox/src/libbb/fclose_nonstdin.c
@@ -0,0 +1,25 @@
+/* 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 source tree.
+ */
+
+/* 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 FAST_FUNC fclose_if_not_stdin(FILE *f)
+{
+ /* Some more paranoid applets want ferror() check too */
+ int r = ferror(f); /* NB: does NOT set errno! */
+ if (r) errno = EIO; /* so we'll help it */
+ if (f != stdin)
+ return (r | fclose(f)); /* fclose does set errno on error */
+ return r;
+}