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author | mux <mux@FreeBSD.org> | 2002-04-17 13:08:14 +0000 |
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committer | mux <mux@FreeBSD.org> | 2002-04-17 13:08:14 +0000 |
commit | ef239236f8ceb6f7b60b88adb5e1f2eb8845f514 (patch) | |
tree | fa41b138f6f660725a488c2b9cf51a3a4daa1e50 /bin/kenv/kenv.1 | |
parent | a207e41bef089b8849a230f44088a562d0b5d19f (diff) | |
download | FreeBSD-src-ef239236f8ceb6f7b60b88adb5e1f2eb8845f514.zip FreeBSD-src-ef239236f8ceb6f7b60b88adb5e1f2eb8845f514.tar.gz |
Use the new functionalities provided by the kenv(2) syscall.
Reviewed by: peter
Diffstat (limited to 'bin/kenv/kenv.1')
-rw-r--r-- | bin/kenv/kenv.1 | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/bin/kenv/kenv.1 b/bin/kenv/kenv.1 index fb0e050..241b490 100644 --- a/bin/kenv/kenv.1 +++ b/bin/kenv/kenv.1 @@ -28,15 +28,20 @@ .Os .Sh NAME .Nm kenv -.Nd dump the kernel environment +.Nd dump or modify the kernel environment .Sh SYNOPSIS .Nm .Op Fl h -.Op Ar variable +.Nm +.Ar variable Ns Op = Ns Ar value +.Nm +.Fl u +.Ar variable .Sh DESCRIPTION The .Nm -utility will dump the kernel environment. +utility will dump the kernel environment if +invoked without arguments. If the .Fl h option is specified, it will limit the report to kernel probe hints. @@ -45,6 +50,15 @@ If an optional name is specified, .Nm will only report that value. +If the +.Fl u +option is specified, +.Nm +will delete the given environment variable. +If the environment variable is followed by an optional +.Ar value +.Nm +will set the environment variable to this value. .Sh SEE ALSO .Xr loader 8 .Sh HISTORY |