source: buchla-68k/orig/doc/Utilities/CALLS.TXT@ ee49131

NAME
        calls -- map the calling structure of a set of functions

SYNOPSIS

   calls [-aehitv] [-d level] [-f function] [-F function[/file.c]]
         [-w width] [-T prefix] [-D define] [-U undefine] [-I include-dir]
         [filename|-]*

DESCRIPTION

        Produces a map of the calling structure of the functions in the named
        files, or stdin, on stdout.

OPTIONS

        a       print all calls in every function body
        d       output debug information
        e       index external functions too
        f,F     start calling trace at given function
        h       print this message
        i       print an index of defined functions
        v       list only called functions in index output
        t       terse, list only trees that are requested
        T       temp file prefix
        w       set output width  (default = 96)
        D,U,I   as in cpp

BUGS

        This hacked up version for GEMDOS will only do 2 files at a time
        due to bugs in GEMDOS.  More than 2 files will cause it to fail
        with a "too many files open" error.