#define CISERR() VISERR(cm->v)
-#define CERR(e) VERR(cm->v, (e))
+#define CERR(e) (void)VERR(cm->v, (e))
*/
#define NISERR() VISERR(nfa->v)
-#define NERR(e) VERR(nfa->v, (e))
+#define NERR(e) (void)VERR(nfa->v, (e))
/*
#define ISERR() VISERR(v)
#define VERR(vv,e) ((vv)->nexttype = EOS, ((vv)->err) ? (vv)->err :\
((vv)->err = (e)))
-#define ERR(e) VERR(v, e) /* record an error */
+#define ERR(e) (void)VERR(v, e) /* record an error */
#define NOERR() {if (ISERR()) return;} /* if error seen, return */
#define NOERRN() {if (ISERR()) return NULL;} /* NOERR with retval */
#define NOERRZ() {if (ISERR()) return 0;} /* NOERR with retval */
-#define INSIST(c, e) ((c) ? 0 : ERR(e)) /* if condition false, error */
+#define INSIST(c, e) (void)((c) ? 0 : ERR(e)) /* if condition false, error */
#define NOTE(b) (v->re->re_info |= (b)) /* note visible condition */
#define EMPTYARC(x, y) newarc(v->nfa, EMPTY, 0, x, y)
#define VISERR(vv) ((vv)->err != 0) /* have we seen an error yet? */
#define ISERR() VISERR(v)
#define VERR(vv,e) (((vv)->err) ? (vv)->err : ((vv)->err = (e)))
-#define ERR(e) VERR(v, e) /* record an error */
+#define ERR(e) (void)VERR(v, e) /* record an error */
#define NOERR() {if (ISERR()) return v->err;} /* if error seen, return it */
#define OFF(p) ((p) - v->start)
#define LOFF(p) ((long)OFF(p))