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author | tjr <tjr@FreeBSD.org> | 2002-06-06 04:12:50 +0000 |
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committer | tjr <tjr@FreeBSD.org> | 2002-06-06 04:12:50 +0000 |
commit | 8b3a40cd3f732fc4b743fc9e0dfbb775998dadd2 (patch) | |
tree | eea048dfbe6f0d1bf915feb9a6abe2db2debc029 /bin/sh/sh.1 | |
parent | 70c6f806e018ebe56f21969bc9ef2b2a79b6fa21 (diff) | |
download | FreeBSD-src-8b3a40cd3f732fc4b743fc9e0dfbb775998dadd2.zip FreeBSD-src-8b3a40cd3f732fc4b743fc9e0dfbb775998dadd2.tar.gz |
Document the -f and -v options of the unset builtin.
Diffstat (limited to 'bin/sh/sh.1')
-rw-r--r-- | bin/sh/sh.1 | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/bin/sh/sh.1 b/bin/sh/sh.1 index 34e4abe..c1d774f 100644 --- a/bin/sh/sh.1 +++ b/bin/sh/sh.1 @@ -1860,12 +1860,22 @@ is specified, the shell removes that alias. If .Fl a is specified, all aliases are removed. -.It Ic unset Ar name ... -The specified variables and functions are unset and unexported. -If a given +.It Xo +.Ic unset +.Op Fl fv +.Ar name ... +.Xc +The specified variables or functions are unset and unexported. +If the +.Fl v +option is specified or no options are given, the +.Ar name +arguments are treated as variable names. +If the +.Fl f +option is specified, the .Ar name -corresponds to both a variable and a function, -both the variable and the function are unset. +arguments are treated as function names. .It Ic wait Op Ar job Wait for the specified .Ar job |