[PATCH] 'add symbol' feature in objcopy

[Nick Clifton]

Hi Ronald,

> Apparently, the strndup function is not 'portable' enough for mingw-w64.
> There seems to be a xstrndup function in libiberty that could be used
> instead. I'm sorry I don't have all the possible compilers handy to
> verify all possible targets, but this should do.

Thanks - I have gone ahead and checked this patch in along with the 
following copyright notice.

Cheers
   Nick

binutils/ChangeLog
2015-11-20  Ronald Hoogenboom  <hoogenboom30@zonnet.nl>

	* objcopy.c (parse_symflags): Use xstrndup in place of strndup.
	(copy_main): Likewise.