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ethercat
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Fixed annoying fprintf in ecrt_slave_config_emerg_pop().

This commit is contained in:
Florian Pose 2013-02-06 15:58:00 +01:00
parent 6fed4fe4d4
commit 6ff26896f2
1 changed files with 4 additions and 2 deletions
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6
lib/slave_config.c
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@ -482,8 +482,10 @@ int ecrt_slave_config_emerg_pop(ec_slave_config_t *sc, uint8_t *target)
ret = ioctl(sc->master->fd, EC_IOCTL_SC_EMERG_POP, &io);
if (EC_IOCTL_IS_ERROR(ret)) {
fprintf(stderr, "Failed to get emergency message: %s\n",
strerror(EC_IOCTL_ERRNO(ret)));
if (EC_IOCTL_ERRNO(ret) != ENOENT) {
fprintf(stderr, "Failed to get emergency message: %s\n",
strerror(EC_IOCTL_ERRNO(ret)));
}
return -EC_IOCTL_ERRNO(ret);
}