implement the "charmap" argument as required by POSIX;
OK stsp@ millert@

Sort includes.

No need for pledge("rpath")

pledge "stdio rpath". Might not need "rpath", but ...

Remove charsets other than UTF-8 from locale(1) output.
ok mpi tedu phessler zhuk, and discussed with many at c2k15

Include unistd.h as it is the standard location for getopt().

handle proto warnings

update list of locales after adding Turkish.
requested and ok stsp@

Quote values in the variable assignments, to be bulletproof in the face
of insane settings

ok matthew@ jca@ stsp@

Oops, I undid rev. 1.2
Spotted by stsp@ (sorry)

Improve locale(1) output formatting.

Quote LC_* variables "that are not set in the environment or are
overridden by LC_ALL" when printing them, and just print an empty string
for LC_ALL if it is uns

Improve locale(1) output formatting.

Quote LC_* variables "that are not set in the environment or are
overridden by LC_ALL" when printing them, and just print an empty string
for LC_ALL if it is unset.
With input and ok from guenther@ stsp@

show more ...

Add charset to Pig locale name. Without charset the Pig locale won't work.

Add a minimal implementation of the locale(1) utility.
Can be used to check the current locale configuration and
provides a list of locales supported by the system.
help and ok matthew, schwarze