diff options
Diffstat (limited to 'doc/while.n')
-rw-r--r-- | doc/while.n | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/doc/while.n b/doc/while.n index 961260c..da49853 100644 --- a/doc/while.n +++ b/doc/while.n @@ -4,7 +4,7 @@ '\" '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. -'\" +'\" .TH while n "" Tcl "Tcl Built-In Commands" .so man.macros .BS @@ -14,6 +14,7 @@ while \- Execute script repeatedly as long as a condition is met .SH SYNOPSIS \fBwhile \fItest body\fR .BE + .SH DESCRIPTION .PP The \fBwhile\fR command evaluates \fItest\fR as an expression @@ -40,7 +41,6 @@ expression is evaluated (before each loop iteration), so changes in the variables will be visible. For an example, try the following script with and without the braces around \fB$x<10\fR: -.PP .CS set x 0 \fBwhile\fR {$x<10} { @@ -49,17 +49,17 @@ set x 0 } .CE .SH EXAMPLE -.PP Read lines from a channel until we get to the end of the stream, and print them out with a line-number prepended: -.PP .CS set lineCount 0 \fBwhile\fR {[gets $chan line] >= 0} { puts "[incr lineCount]: $line" } .CE + .SH "SEE ALSO" break(n), continue(n), for(n), foreach(n) + .SH KEYWORDS -boolean, loop, test, while +boolean value, loop, test, while |