Some warnings removed

[Ulrich Drepper]

Andreas Jaeger <aj@suse.de> writes:

> 	* posix/wordexp.c (do_parse_glob): Likewise.
> 	* sysdeps/posix/sigblock.c (__sigblock): Removed signed warning.
> 	* sysdeps/posix/sigsetmask.c (__sigsetmask): Likewise.
> 	* elf/dl-open.c (_dl_open): Likewise.
> 	* elf/dl-close.c (_dl_close): Likewise.
> 	* elf/dl-load.c (_dl_map_object): Likewise.
> 	* iconv/iconv_prog.c (process_fd): Likewise.
> 
> 	* locale/localeinfo.h (struct locale_data): Use __flexarr instead
> 	of a zero-length array.

The localeinfo.h part of the patch was missing but from the comment it
seems fine, too.  OK with me.

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