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Subject: ir-ctl: give proper error message if transmitter does not exist Author: Sean Young <s...@mess.org> Date: Mon Sep 19 19:21:24 2016 -0300 If a transmitter does not exist when setting using -e, you get the error: warning: /dev/lirc0: failed to set send transmitters: Success Signed-off-by: Sean Young <s...@mess.org> utils/ir-ctl/ir-ctl.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- http://git.linuxtv.org/cgit.cgi/v4l-utils.git/commit/?id=7faa68cb519fa1c0a40bb0ca8092eb5e0ab2c203 diff --git a/utils/ir-ctl/ir-ctl.c b/utils/ir-ctl/ir-ctl.c index 6b9ea491e0b4..2f85e6d00e28 100644 --- a/utils/ir-ctl/ir-ctl.c +++ b/utils/ir-ctl/ir-ctl.c @@ -516,7 +516,9 @@ static int lirc_options(struct arguments *args, int fd, unsigned features) if (args->emitters) { if (features & LIRC_CAN_SET_TRANSMITTER_MASK) { rc = ioctl(fd, LIRC_SET_TRANSMITTER_MASK, &args->emitters); - if (rc) + if (rc > 0) + fprintf(stderr, _("warning: %s: failed to set send transmitters: only %d available\n"), dev, rc); + else if (rc < 0) fprintf(stderr, _("warning: %s: failed to set send transmitters: %m\n"), dev); } else fprintf(stderr, _("warning: %s: does not support setting send transmitters\n"), dev); _______________________________________________ linuxtv-commits mailing list linuxtv-commits@linuxtv.org https://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
