* ln.c (do_link): Declare pointer parameters to be const.
- * df.c (selected_fstype): Move definition to precede use.
- Remove prototype. Declare parameter FSTYPE to be const.
- (excluded_fstype): Likewise.
- (main): Fail with a diagnostic if both --human-readable and
+ * df.c (main): Fail with a diagnostic if both --human-readable and
--portability are used.
Likewise if --megabytes and --portability are used.
+ Rearrange function definitions to precede respective uses to obviate
+ all forward dcls. Remove forward dcls.
+ Declare parameters const as appropriate.
* modechange.c (mode_compile): Declare parameter MODE_STRING const.
Remove register attribute.