busybox: imported from http://www.busybox.net/downloads/busybox-1.13.3.tar.bz2busybox-1.13.3

Signed-off-by: Bjørn Mork <bjorn@mork.no>

1 files changed, 29 insertions, 0 deletions

diff --git a/libbb/fflush_stdout_and_exit.c b/libbb/fflush_stdout_and_exit.c
new file mode 100644
index 0000000..742fb9f
--- /dev/null
+++ b/libbb/fflush_stdout_and_exit.c
@@ -0,0 +1,29 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * fflush_stdout_and_exit 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.
+ */
+
+/* Attempt to fflush(stdout), and exit with an error code if stdout is
+ * in an error state.
+ */
+
+#include "libbb.h"
+
+void FAST_FUNC fflush_stdout_and_exit(int retval)
+{
+	if (fflush(stdout))
+		bb_perror_msg_and_die(bb_msg_standard_output);
+
+	if (ENABLE_FEATURE_PREFER_APPLETS && die_sleep < 0) {
+		/* We are in NOFORK applet. Do not exit() directly,
+		 * but use xfunc_die() */
+		xfunc_error_retval = retval;
+		xfunc_die();
+	}
+
+	exit(retval);
+}