Plan 9 from Bell Labs 1995-05-20
1 files changed, 2 insertions(+), 0 deletions(-) M carrera/devether.c
M carrera/devether.c => carrera/devether.c +2 -0
@@ 652,6 652,8 @@ etherattach(char *spec) enable = 1; WR(cr, Rxen); } + if(*spec && strcmp(spec, "0") != 0) + error(Eio); return devattach('l', spec); }