File: pipe.tcl

package info (click to toggle)
jimtcl 0.77%2Bdfsg0-3
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 12,200 kB
  • sloc: ansic: 153,440; tcl: 4,477; sh: 4,246; cpp: 1,671; makefile: 253
file content (16 lines) | stat: -rw-r--r-- 235 bytes parent folder | download | duplicates (16) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
lassign [socket pipe] r w

# Note, once the exec has the fh (via dup), close it
# so that the pipe data is accessible
exec ps aux >@$w &
$w close

$r readable {
	puts [$r gets]
	if {[eof $r]} {
		$r close
		set done 1
	}
}

vwait done