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--- fowsr.c.orig 2016-07-26 12:57:00 UTC
+++ fowsr.c
@@ -110,13 +110,17 @@ int CUSB_Open(int vendor, int product)
signal(SIGTERM, release_usb_device);
+#ifdef LIBUSB_HAS_GET_DRIVER_NP
ret = usb_get_driver_np(devh, 0, buf, sizeof(buf));
printf("usb_get_driver_np returned %d\n", ret);
if (ret == 0) {
printf("interface 0 already claimed by driver \\'%s\\', attempting to detach it\n", buf);
+#ifdef LIBUSB_HAS_DETACH_KERNEL_DRIVER_NP
ret = usb_detach_kernel_driver_np(devh, 0);
printf("usb_detach_kernel_driver_np returned %d\n", ret);
+#endif
}
+#endif
ret = usb_claim_interface(devh, 0);
if (ret != 0) {
printf("claim failed with error %d\n", ret);
@@ -159,12 +163,14 @@ void CWS_Cache(char isStoring)
FILE* f;
if (isStoring == ISREADING) {
if (f=fopen(fname,"rb")) {
+ printf("using cache file %s\n", fname);
n=fread(&m_previous_timestamp,sizeof(m_previous_timestamp),1,f);
n=fread(m_buf,sizeof(m_buf[0]),WS_BUFFER_SIZE,f);
}
print_bytes((char *)&m_previous_timestamp, sizeof(time_t));
} else { // ISWRITING
if (f=fopen(fname,"wb")) {
+ printf("updating cache file %s\n", fname);
n=fwrite(&m_timestamp,sizeof(m_timestamp),1,f);
n=fwrite(m_buf,sizeof(m_buf[0]),WS_BUFFER_SIZE,f);
}
@@ -566,6 +572,7 @@ int CWF_Write(char arg,char* fname)
FILE* f;
if (f=fopen(fname,"a+s")) {
+ printf("writing to %s\n", fname);
// Header
switch (arg) {
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