egrep
if (!egrep && !fgrep)
egrep++;
if (egrep || fgrep) {
if (egrep)
static uchar_t egrep = 0; /* Invoked as egrep */
if (egrep(file, refsfound, "%s <unknown> %ld ") < 0) {
int egrep(char *f, FILE *o, char *fo);