ref: dfe28e0a978ca1acb738b2718a3ef2bd1617ed9a
dir: /libstd/getcwd.myr/
use "alloc.use" use "errno.use" use "extremum.use" use "syswrap.use" use "syswrap-ss.use" pkg std = const getcwd : (-> byte[:]) ;; const getcwd = { var len, n, buf len = 128 while true buf = std.slalloc(len) n = bgetcwd(buf) if n >= 0 /* n is the length of the nul terminated c string */ -> buf[:n] elif n != Erange std.slfree(buf) -> "" else len *= 2 ;; ;; }