ref: 1c19025d71eec5ca1f70c4bd986e1d1079a10049
dir: /libnpe/mkdir.c/
#include <unistd.h>
int
mkdir(char *path, int perm)
{
int f;
if(access(path, AEXIST) == 0){
werrstr("%s: already exists", path);
return -1;
}
if((f = create(path, OREAD, DMDIR|perm)) < 0){
werrstr("%s: can't create: %r", path);
return -1;
}
close(f);
return 0;
}