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-rw-r--r--.gitignore1
-rw-r--r--src/usbreset.cpp5
2 files changed, 5 insertions, 1 deletions
diff --git a/.gitignore b/.gitignore
index 7d303bd..5a206f7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
*build
+.idea
diff --git a/src/usbreset.cpp b/src/usbreset.cpp
index 76c30c0..41e00e9 100644
--- a/src/usbreset.cpp
+++ b/src/usbreset.cpp
@@ -16,7 +16,10 @@ int main(int argc, char **argv)
int rc;
if (argc != 2) {
- fprintf(stderr, "Usage: usbreset device-filename\n");
+ fprintf(stderr, "Usage: %s [device-filename]\n", argv[0]);
+ fprintf(stderr, "\n");
+ fprintf(stderr, "Example: sudo %s /dev/bus/usb/[BUS]/[DEVICE]", argv[0]);
+ fprintf(stderr, "Use lsusb to find the bus and device.");
return 1;
}
filename = argv[1];