From 509d6ec7c860e9c327cc9e2860a276787b4bb23f Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sun, 14 Jan 2018 23:27:19 -0600
Subject: misc: Implement some miscellaneous functions

Signed-off-by: Samuel Holland <samuel@sholland.org>
---
 Makefile          |  1 +
 libgcompat/misc.c | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 libgcompat/misc.c

diff --git a/Makefile b/Makefile
index 2ff1495..5e6406d 100644
--- a/Makefile
+++ b/Makefile
@@ -8,6 +8,7 @@ LIBGCOMPAT_SRC = \
 	libgcompat/grp.c		\
 	libgcompat/malloc.c		\
 	libgcompat/math.c		\
+	libgcompat/misc.c		\
 	libgcompat/pthread.c		\
 	libgcompat/pwd.c		\
 	libgcompat/resolv.c		\
diff --git a/libgcompat/misc.c b/libgcompat/misc.c
new file mode 100644
index 0000000..aee490f
--- /dev/null
+++ b/libgcompat/misc.c
@@ -0,0 +1,33 @@
+#include <stdlib.h>        /* abort, at_quick_exit */
+#include <sys/stat.h>      /* dev_t */
+#include <sys/sysmacros.h> /* major, makedev, minor */
+
+/**
+ * Terminate a function in case of buffer overflow.
+ *
+ * LSB 5.0: LSB-Core-generic/baselib---chk-fail-1.html
+ */
+void __chk_fail(void)
+{
+	abort();
+}
+
+int __cxa_at_quick_exit(void (*func)(void), void *__dso_handle)
+{
+	return at_quick_exit(func);
+}
+
+unsigned int gnu_dev_major(dev_t dev)
+{
+	return major(dev);
+}
+
+dev_t gnu_dev_makedev(unsigned int maj, unsigned int min)
+{
+	return makedev(maj, min);
+}
+
+unsigned int gnu_dev_minor(dev_t dev)
+{
+	return minor(dev);
+}
-- 
cgit v1.2.3-60-g2f50