from idaapi import *

danger_funcs = ["strcpy","sprintf","strncpy"]

for func in danger_funcs:

    addr = LocByName( func )

    if addr != BADADDR:

        # Grab the cross-references to this address
        cross_refs = CodeRefsTo( addr, 0 )

        print "Cross References to %s" % func
        print "-------------------------------"
        for ref in cross_refs:

            print "%08x" % ref

            # Color the call RED
            SetColor( ref, CIC_ITEM, 0x0000ff)

        print


.