-step(g, start, stop, bef, ch, aft)
-register struct re_guts *g;
-sopno start; /* start state within strip */
-sopno stop; /* state after stop state within strip */
-register states bef; /* states reachable before */
-int ch; /* character or NONCHAR code */
-register states aft; /* states already known reachable after */
+step(
+ struct re_guts * g,
+ sopno start, /* start state within strip */
+ sopno stop, /* state after stop state within strip */
+ register states bef, /* states reachable before */
+ int ch, /* character or NONCHAR code */
+ states aft) /* states already known reachable after */