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| author | Trygve Laugstøl <trygvis@inamo.no> | 2017-06-30 10:42:54 +0200 |
|---|---|---|
| committer | Trygve Laugstøl <trygvis@inamo.no> | 2017-06-30 10:42:54 +0200 |
| commit | 7a9191633ede9f0d02ddfddad69bcd210f5cbac2 (patch) | |
| tree | 1aaa6fba4e262cad51a99a58c6061690d43b83a3 /src | |
| parent | 9737d21262d03cc802a93f4cd64a240537430bd9 (diff) | |
| download | usbreset-7a9191633ede9f0d02ddfddad69bcd210f5cbac2.tar.gz usbreset-7a9191633ede9f0d02ddfddad69bcd210f5cbac2.tar.bz2 usbreset-7a9191633ede9f0d02ddfddad69bcd210f5cbac2.tar.xz usbreset-7a9191633ede9f0d02ddfddad69bcd210f5cbac2.zip | |
o Better output so I don't have to remember the usage syntax.
Diffstat (limited to 'src')
| -rw-r--r-- | src/usbreset.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
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]; |