CPP
if (c == CPP)
case CPP:
return (CPP);
CPP = pathbuf;
if (stat(CPP, &buf) < 0) { /* SVR4 or explicit cpp does not exist */
"cannot find C preprocessor: %s \n", CPP);
CPP = SUNOS_CPP;
if (stat(CPP, &buf) < 0) { /* can't find any cpp */
putarg(0, CPP);
static char *CPP = SUNOS_CPP;