busybox: changed to use nanospeed() instead of usleep()

base/busybox/legacy_sus.patch

@@ -0,0 +1,34 @@
+# --- SDE-COPYRIGHT-NOTE-BEGIN ---
+# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
+#
+# Filename: package/.../busybox/legacy_sus.patch
+# Copyright (C) 2010 The OpenSDE Project
+#
+# More information can be found in the files COPYING and README.
+#
+# This patch file is dual-licensed. It is available under the license the
+# patched project is licensed under, as long as it is an OpenSource license
+# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
+# of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+# --- SDE-COPYRIGHT-NOTE-END ---
+
+usleep() was deprecated by SUSv3 and newer LIBCs are starting to enforce that
+deprecation.
+
+--- ./include/libbb.h.orig	2010-09-16 17:02:15.000000000 -0400
++++ ./include/libbb.h	2010-09-16 17:07:27.000000000 -0400
+@@ -1751,6 +1751,12 @@
+ #define isgraph_asciionly(a) ((unsigned)((a) - 0x21) <= 0x7e - 0x21)
+ #define isprint_asciionly(a) ((unsigned)((a) - 0x20) <= 0x7e - 0x20)
+ 
++#define usleep(usec)	bb_usleep(usec)
++static ALWAYS_INLINE int bb_usleep(useconds_t usec)
++{
++	struct timespec t = { usec/1000000, (usec%1000000)*1000L };
++	return nanosleep(&t, NULL);
++}
+ 
+ POP_SAVED_FUNCTION_VISIBILITY
+