diff options
Diffstat (limited to 'doc/unset.n')
| -rw-r--r-- | doc/unset.n | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/doc/unset.n b/doc/unset.n index 2bde1e2..29d7e7c 100644 --- a/doc/unset.n +++ b/doc/unset.n @@ -15,7 +15,6 @@ unset \- Delete variables .SH SYNOPSIS \fBunset \fR?\fI\-nocomplain\fR? ?\fI\-\-\fR? ?\fIname name name ...\fR? .BE - .SH DESCRIPTION .PP This command removes one or more variables. @@ -26,16 +25,14 @@ element is removed without affecting the rest of the array. If a \fIname\fR consists of an array name with no parenthesized index, then the entire array is deleted. The \fBunset\fR command returns an empty string as result. -.VS 8.4 If \fI\-nocomplain\fR is specified as the first argument, any possible errors are suppressed. The option may not be abbreviated, in order to disambiguate it from possible variable names. The option \fI\-\-\fR indicates the end of the options, and should be used if you wish to remove a variable with the same name as any of the options. -.VE 8.4 If an error occurs, any variables after the named one causing the error are not -deleted. An error can occur when the named variable doesn't exist, or the +deleted. An error can occur when the named variable does not exist, or the name refers to an array element but the variable is a scalar, or the name refers to a variable in a non-existent namespace. .SH EXAMPLE @@ -59,9 +56,7 @@ parray squares puts "The prime squares are:" parray squares .CE - .SH "SEE ALSO" set(n), trace(n), upvar(n) - .SH KEYWORDS remove, variable |