diff options
Diffstat (limited to 'tools/i2cdetect.c')
| -rw-r--r-- | tools/i2cdetect.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/i2cdetect.c b/tools/i2cdetect.c index 8f4f5f9..066ec82 100644 --- a/tools/i2cdetect.c +++ b/tools/i2cdetect.c @@ -209,7 +209,7 @@ int main(int argc, char *argv[]) int yes = 0, version = 0, list = 0; /* handle (optional) flags first */ - while ((opt = getopt(argc, argv, "FValqry")) != -1) { + while ((opt = getopt(argc, argv, "FVahlqry")) != -1) { switch (opt) { case 'V': version = 1; break; case 'y': yes = 1; break; @@ -242,9 +242,10 @@ int main(int argc, char *argv[]) first = 0x00; last = 0x7F; break; + case 'h': case '?': help(); - exit(1); + exit(opt == '?'); } } |