[packages] bash: import upstream 4.2 patch series

git-svn-id: svn://svn.openwrt.org/openwrt/packages@31746 3c298f89-4303-0410-b956-a3cf2f4a3e73

utils/bash/patches/116-upstream-bash42-016.patch

@@ -0,0 +1,37 @@
+			     BASH PATCH REPORT
+			     =================
+
+Bash-Release:	4.2
+Patch-ID:	bash42-016
+
+Bug-Reported-by:	Martin von Gagern <Martin.vGagern@gmx.net>
+Bug-Reference-ID:	<4E43AD9E.8060501@gmx.net>
+Bug-Reference-URL:	http://lists.gnu.org/archive/html/bug-bash/2011-08/msg00141.html
+
+Bug-Description:
+
+Bash should not check for mail while executing the `eval' builtin.
+
+Patch (apply with `patch -p0'):
+
+--- a/parse.y
++++ b/parse.y
+@@ -2499,7 +2499,7 @@ yylex ()
+ 	 We do this only if it is time to do so. Notice that only here
+ 	 is the mail alarm reset; nothing takes place in check_mail ()
+ 	 except the checking of mail.  Please don't change this. */
+-      if (prompt_is_ps1 && time_to_check_mail ())
++      if (prompt_is_ps1 && parse_and_execute_level == 0 && time_to_check_mail ())
+ 	{
+ 	  check_mail ();
+ 	  reset_mail_timer ();
+--- a/patchlevel.h
++++ b/patchlevel.h
+@@ -25,6 +25,6 @@
+    regexp `^#define[ 	]*PATCHLEVEL', since that's what support/mkversion.sh
+    looks for to find the patch level (for the sccs version string). */
+ 
+-#define PATCHLEVEL 15
++#define PATCHLEVEL 16
+ 
+ #endif /* _PATCHLEVEL_H_ */