.CD "tsort \(en topological sort [IBM]"
.SX "tsort \fIfile"
.FL "\fR(none)"
.EX "lorder *.s | tsort" "Give library ordering"
.EX "ar cr libc.a \`lorder *.s | tsort\`" "Build library"
.PP
\fITsort\fR accepts a file of lines containing ordered pairs and builds a
total ordering from the partial orderings.



.SP 1.5