ref: e1f02664d96e392a608d97c5bdd0c1c3c6a26c84
dir: /sys/man/1/tap/
.TH TAP 1 .SH NAME tap \- follow the pipes of a process .SH SYNOPSIS .B tap [ .I pid ... ] .SH DESCRIPTION .I Tap walks the file descriptors of a process looking for pipes (see .IR pipe (3)) and then finds the processes on the other end of these pipes repeating the process recursively. The result is a tree of alternating process and filedescriptor nodes that make up the process pipeline. .SH SOURCE .B /rc/bin/tap .SH SEE ALSO .IR ps (1), .IR pipe (3), .IR proc (3).