commit - 60c14e7b4692bb5bf1a66a54bc2477ddcd252505
commit + b5d4d6b940bf51a86048964de429c6588e02064e
blob - 9ff79bdb0eed61627e7cb786f4bfd0b84cfeab83
blob + 0a440a86ae09c5578612dd8595c9748bd40a2e9e
--- nfa.c
+++ nfa.c
@@ -22,8 +22,8 @@ nfa_alloc(int sz)
 {
 	struct state *st;
 
-	assert (sz >= 0);
-	assert (sz <= SIZE_MAX / sizeof(struct state));
+	assert(sz >= 0);
+	assert(sz <= SIZE_MAX / sizeof(struct state));
 	st = malloc(sz * sizeof(struct state));
 	if (sz > 0 && st == NULL)
 		err(100, "nfa_alloc");
@@ -64,14 +64,14 @@ range_(int x, int y)				/* [x, y) */
 NFA
 range(unsigned char min, unsigned char max)
 {
-	assert (min <= max);
+	assert(min <= max);
 	return range_(min, max + 1);
 }
 
 NFA
 nrange(unsigned char min, unsigned char max)
 {
-	assert (min <= max);
+	assert(min <= max);
 	return range_(max + 1, min);		/* negative range */
 }
 	
@@ -91,16 +91,16 @@ any(void)
 NFA
 symbol(int x)					/* input only */
 {
-	assert (x >= 0);
-	assert (x < OUTPUT);
+	assert(x >= 0);
+	assert(x < OUTPUT);
 	return range_(x, x + 1);
 }
 
 NFA
 output(int x)
 {
-	assert (x >= OUTPUT);
-	assert (x < INT_MAX);
+	assert(x >= OUTPUT);
+	assert(x < INT_MAX);
 	return range_(x, x + 1);
 }
 
@@ -141,8 +141,8 @@ think(int x)
 	 * should be active. this way these edges are easily handled by the
 	 * iteration in epsilon_closure() below.
 	 */
-	assert (x >= INNER);
-	assert (x < 0);
+	assert(x >= INNER);
+	assert(x < 0);
 	return range_(x, x);
 }
 
@@ -269,7 +269,7 @@ choice_(NFA a, ...)
 			*p = a.state[j];
 
 			/* adjust final edges to the new end */
-			assert (p - sq.state < sz);
+			assert(p - sq.state < sz);
 			if (j + p->edge_chr == a.size)
 				p->edge_chr = sz - (p - sq.state);
 			if (j + p->edge_eps == a.size)
@@ -306,8 +306,8 @@ rep(int n, NFA a)
 		return epsilon();
 
 	/* allocate result */
-	assert (n > 0);
-	assert (a.size >= 0);
+	assert(n > 0);
+	assert(a.size >= 0);
 	if (a.size > INT_MAX / n)
 		errx(1, "rep: would exceed INT_MAX");
 	r = nfa_alloc(n * a.size);
@@ -328,7 +328,7 @@ plus(NFA a)
 	NFA r;
 
 	/* allocate result */
-	assert (a.size >= 0);
+	assert(a.size >= 0);
 	if (a.size > INT_MAX - 1)
 		errx(1, "plus: would exceed INT_MAX");
 	r = nfa_alloc(a.size + 1);
@@ -511,10 +511,10 @@ nfaprep(NFA a)
 	int setsz;
 
 	/* allocate */
-	assert (a.size <= SIZE_MAX - sizeof(bunch_t));	// XXX ?
+	assert(a.size <= SIZE_MAX - sizeof(bunch_t));	// XXX ?
 	setsz = (a.size + BUNCH_BIT) / BUNCH_BIT;	/* a.size + 1 bits */
 	pr = malloc(sizeof(struct prep) + 3 * setsz * sizeof(bunch_t));
-	assert (pr != NULL);	// XXX
+	assert(pr != NULL);	// XXX
 
 	pr->act.n = pr->next.n = pr->a.size + 1;
 	pr->act.sz = pr->next.sz = setsz;