jscott/which: A small implementation of 'which', a utility showing where programs can be found

A small implementation of 'which', a utility showing where programs can be found

John Scott 61fc96e376 Define _XOPEN_SOURCE to 700.		пре 2 година
meson.build	d00a50c71b Stop assuming strerror() is thread-safe.	пре 2 година
which.c	61fc96e376 Define _XOPEN_SOURCE to 700.	пре 2 година