Difference between revisions of "$readn"
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This returns the line number that [[$read]]() previously returned. | This returns the line number that [[$read]]() previously returned. | ||
$readn | $readn | ||
| − | If $readn returns ''0'' $read() failed | + | If $readn returns ''0'' $read() failed to match any content. |
== Examples == | == Examples == | ||
echo -ag [[DollarPlus|$+]](",$read(Example.txt),") is on line number $readn | echo -ag [[DollarPlus|$+]](",$read(Example.txt),") is on line number $readn | ||
| − | == Also | + | == See Also == |
* [[$read]] | * [[$read]] | ||
| + | |||
| + | [[Category:File and Directory Identifiers]] | ||
Latest revision as of 11:11, 2 July 2007
This returns the line number that $read() previously returned.
$readn
If $readn returns 0 $read() failed to match any content.
Examples
echo -ag $+(",$read(Example.txt),") is on line number $readn
