#include <9pm/u.h> #include <9pm/libc.h> void main(int argc, char *argv[]) { int i, f; for(i=1; i<argc; i++){ if(access(argv[i], 0) == 0){ fprint(2, "mkdir: %s already exists\n", argv[i]); exits("exists"); } f = create(argv[i], OREAD, CHDIR + 0777L); if(f < 0){ fprint(2, "mkdir: can't create %s\n", argv[i]); perror(0); exits("error"); } close(f); } exits(0); }