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| author |   Sergei Trofimovich <slyfox@gentoo.org> | 2017-12-28 15:53:55 +0000 |
|---|---|---|
| committer | Sergei Trofimovich <slyfox@gentoo.org> | 2017-12-28 15:53:55 +0000 |
| commit | 4c57e52f691ac2647d4f11e56431977212d34182 (patch) | |
| tree | 56304a2ed57f244a65fabf22a3a17b37336b4b6c | |
| parent | rip-headers.sh: try DISTDIR from portage before falling back to /usr/portage (diff) | |
| download | linux-headers-patches-4c57e52f691ac2647d4f11e56431977212d34182.tar.gz linux-headers-patches-4c57e52f691ac2647d4f11e56431977212d34182.tar.bz2 linux-headers-patches-4c57e52f691ac2647d4f11e56431977212d34182.zip | |
rip-headers.sh: add tiny 'usage' banner
| -rwxr-xr-x | rip-headers.sh | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/rip-headers.sh b/rip-headers.sh index 0558ec3..10b2930 100755 --- a/rip-headers.sh +++ b/rip-headers.sh @@ -1,7 +1,10 @@ #!/bin/bash -ex ver=$1 -[[ -z $ver ]] && exit 1 +if [[ -z $ver ]]; then + echo "Usage: $0 <kernel ver>" + exit 1 +fi [[ ${ver} == linux-* ]] && ver=${ver#linux-} ver=${ver%/} |