XREF(1) — UNIX 3.0
NAME
xref − cross reference for C programs
SYNOPSIS
xref [ file ... ]
DESCRIPTION
Xref reads the named files or the standard input if no file is specified and prints a cross reference consisting of lines of the form
identifierfile-nameline-numbers ...
Function definition is indicated by a plus sign (+) preceding the line number.
SEE ALSO
May 16, 1980