otpcli.c: ignore -i when output is not a tty
treea64c95496578f53af95595e56ef2cf8db24a4e74
-rw-r--r-- 21 .gitignore
-rw-r--r-- 3641 Makefile
-rw-r--r-- 582 Makefile.dep
-rwxr-xr-x 296 awkdep.sh
drwxr-xr-x - lt
-rwxr-xr-x 77 make_dep.sh
-rw-r--r-- 23172 otpcli.c