randomconfig fixes 3

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

findutils/grep.c

@@ -686,6 +686,7 @@ int grep_main(int argc UNUSED_PARAM, char **argv)
 #if ENABLE_FEATURE_GREP_CONTEXT
 	int Copt, opts;
 #endif
+	INIT_G();
 
 	/* For grep, exitcode of 1 is "not found". Other errors are 2: */
 	xfunc_error_retval = 2;

testsuite/du/du-m-works

@@ -1,4 +1,4 @@
 # FEATURE: CONFIG_FEATURE_HUMAN_READABLE
 
 dd if=/dev/zero of=file bs=1M count=1 2>/dev/null
-test x"`busybox du -m file`" = x"1	."
+test x"`busybox du -m file`" = x"1	file"