diff options
Diffstat (limited to 'doc/global.n')
| -rw-r--r-- | doc/global.n | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/global.n b/doc/global.n index 34db146..aa8f2e4 100644 --- a/doc/global.n +++ b/doc/global.n @@ -12,9 +12,8 @@ .SH NAME global \- Access global variables .SH SYNOPSIS -\fBglobal \fIvarname \fR?\fIvarname ...\fR? +\fBglobal \fR?\fIvarname ...\fR? .BE - .SH DESCRIPTION .PP This command has no effect unless executed in the context of a proc body. @@ -31,7 +30,9 @@ the unqualified name of the global variable, as determined by the array element. An error is returned if the name looks like an array element, such as \fBa(b)\fR. .SH EXAMPLES +.PP This procedure sets the namespace variable \fI::a::x\fR +.PP .CS proc reset {} { \fBglobal\fR a::x @@ -44,15 +45,14 @@ buffer, separated by newlines. It is useful for situations when you want to build a message piece-by-piece (as if with \fBputs\fR) but send that full message in a single piece (e.g. over a connection opened with \fBsocket\fR or as part of a counted HTTP response). +.PP .CS proc accum {string} { \fBglobal\fR accumulator append accumulator $string \en } .CE - .SH "SEE ALSO" namespace(n), upvar(n), variable(n) - .SH KEYWORDS global, namespace, procedure, variable |