diff ./src/sort.c-ORIG ./src/sort.c
1704,1707c1704,1726
<   static const char orders [UCHAR_LIM] = {
<     ['K']=1, ['M']=2, ['G']=3, ['T']=4, ['P']=5, ['E']=6, ['Z']=7, ['Y']=8,
<     ['k']=1,
<   };
---
>   static const char orders [UCHAR_LIM] =
>     {
> #if SOME_DAY_WE_WILL_REQUIRE_C99
>       ['K']=1, ['M']=2, ['G']=3, ['T']=4, ['P']=5, ['E']=6, ['Z']=7, ['Y']=8,
>       ['k']=1,
> #else
>       /* Generate the following table with this command:
>          perl -e 'my %a=(k=>1, K=>1, M=>2, G=>3, T=>4, P=>5, E=>6, Z=>7, Y=>8);
>          foreach my $i (0..255) {my $c=chr($i); $a{$c} ||= 0;print "$a{$c}, "}'\
>          |fmt  */
>       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
>       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
>       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 3,
>       0, 0, 0, 1, 0, 2, 0, 0, 5, 0, 0, 0, 4, 0, 0, 0, 0, 8, 7, 0, 0, 0, 0, 0,
>       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
>       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
>       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
>       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
>       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
>       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
>       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
> #endif
>     };
diff ./src/Makefile.am-ORIG ./src/Makefile.am
75c75
< # For example, even when excluded, they're built via check-AUTHORS.
---
> # For example, even when excluded, they're built via sc_check-AUTHORS.
380c380
< check: check-README check-duplicate-no-install check-AUTHORS
---
> check: check-README check-duplicate-no-install
404,405c404,405
< .PHONY: check-AUTHORS
< check-AUTHORS: $(all_programs)
---
> .PHONY: sc_check-AUTHORS
> sc_check-AUTHORS: $(all_programs)
diff ./cfg.mk-ORIG ./cfg.mk
178a179,183
> ALL_RECURSIVE_TARGETS += sc_check-AUTHORS
> sc_check-AUTHORS:
>       @$(MAKE) -C src $@
> 
>