@banned@
identifier func ~= "^\(sprintf\|strcat\|strcpy\)$";
position p1;
@@
<+...
func(...)@p1
...+>
@ script:python @
p1 << banned.p1;
func << banned.func;
print "Banned function %s() used at %s:%s" % (func, p1[0].file, p1[0].line)
import sys
sys.exit(1)