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authorGiuseppe Bilotta <giuseppe.bilotta@gmail.com>2007-04-28 15:10:25 +0200
committerGiuseppe Bilotta <giuseppe.bilotta@gmail.com>2007-04-28 15:10:25 +0200
commitc471639adfba3e7c24c95b24da287147f86bd3d1 (patch)
treedc12c0b801f7c614e52731c157e527928711be27 /src
parent81e37b4b042b824654b4bf2353732741cf49bce7 (diff)
NOTAVAIL macro to check if errno means device not available.
Define (and use) a NOTAVAIL macro that checks errno against ENODEV, ENXIO and ENOENT, instead of checking manually against ENODEV only.
Diffstat (limited to 'src')
-rw-r--r--src/acecad.c2
-rw-r--r--src/acecad.h2
2 files changed, 3 insertions, 1 deletions
diff --git a/src/acecad.c b/src/acecad.c
index f5d4f25..bd23bf9 100644
--- a/src/acecad.c
+++ b/src/acecad.c
@@ -830,7 +830,7 @@ USBReadInput (LocalDevicePtr local)
if (len <= 0) {
xf86Msg(X_ERROR, "%s: error reading device: %s\n", local->name, strerror(errno));
- if ((errno == ENODEV) && (priv->flags & AUTODEV_FLAG) && AceCadAutoDevProbe(local, 4)) {
+ if (NOTAVAIL && (priv->flags & AUTODEV_FLAG) && AceCadAutoDevProbe(local, 4)) {
DeviceOff(local->dev);
DeviceOn(local->dev);
}
diff --git a/src/acecad.h b/src/acecad.h
index 79618ae..e1552df 100644
--- a/src/acecad.h
+++ b/src/acecad.h
@@ -60,6 +60,8 @@
#define USB_FLAG 2
#define AUTODEV_FLAG 4
+#define NOTAVAIL ((errno == ENODEV) || (errno == ENXIO) || (errno == ENOENT))
+
#define milisleep(ms) xf86usleep (ms * 1000)
#define SYSCALL(call) while(((call) == -1) && (errno == EINTR))