maint: refactor copy to use is_nul()
[coreutils/ericb.git] / gl / 
treed1e978d13db19e037b612e73c5692c1c2bcf2ef9
drwxr-xr-x   ..
drwxr-xr-x - lib
drwxr-xr-x - m4
drwxr-xr-x - modules
drwxr-xr-x - tests