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ethercat
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Fixed errno usage in user library.

This commit is contained in:
Florian Pose 2010-04-27 10:30:24 +02:00
parent f42711f4bf
commit 07efee24fc
1 changed files with 4 additions and 8 deletions
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12
lib/master.c
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@ -264,10 +264,8 @@ int ecrt_master_sdo_download(ec_master_t *master, uint16_t slave_position,
download.data = data;
if (ioctl(master->fd, EC_IOCTL_SLAVE_SDO_DOWNLOAD, &download) == -1) {
if (errno == -EIO) {
if (abort_code) {
*abort_code = download.abort_code;
}
if (errno == EIO && abort_code) {
*abort_code = download.abort_code;
}
fprintf(stderr, "Failed to execute SDO download: %s\n",
strerror(errno));
@ -292,10 +290,8 @@ int ecrt_master_sdo_upload(ec_master_t *master, uint16_t slave_position,
upload.target = target;
if (ioctl(master->fd, EC_IOCTL_SLAVE_SDO_UPLOAD, &upload) == -1) {
if (errno == -EIO) {
if (abort_code) {
*abort_code = upload.abort_code;
}
if (errno == EIO && abort_code) {
*abort_code = upload.abort_code;
}
fprintf(stderr, "Failed to execute SDO upload: %s\n",
strerror(errno));