gcc -Wall lint.

gcc -Wall lint.
	* coffdump.c (dump_coff_scope): Cast pointer to unsigned long for
	printf.
	* coffgrok.c: Include bucomm.h.  Don't declare xmalloc.
	(push_scope): Declare type of parameter link.
	* size.c: Include libiberty.h.
	* srconv.c: Include bucomm.h.
	(find_base): Declare at top of file.
	(wr_hd): Add default case to architecture switch.
	(wr_dps_start): Declare type of parameter nest.
	(wr_du): Comment out variables used only in commented out blocks.
	(wr_dus): Remove unused variable i.
	(wr_sc): Remove unused variables myinfo, low, and high.
	* strings.c: Include libiberty.h.
	* sysdump.c: Include <ctype.h>.