Rename free procedures

lib/desugar.c

@@ -29,7 +29,7 @@ static bool desugar_class(regex_term_t *term)
 		alternatives[i].contents = terms;
 	}
 
-	regex_free_class_children(&term->class);
+	regex_class_free(&term->class);
 	term->type = REGEX_TERM_SUBEXPR;
 	term->subexpr.count = term->subexpr.capacity = count;
 	term->subexpr.contents = alternatives;

lib/regex.c

@@ -7,25 +7,16 @@
 
 #include <stdlib.h>
 
-void regex_free_children(const regex_t *t)
-{
-	if (NULL != t->contents) {
-		for (int i = 0; i < t->count; ++i)
-			regex_free_sequence_children(&t->contents[i]);
-		free(t->contents);
-	}
-}
-
-void regex_free_sequence_children(const regex_sequence_t *s)
+static void sequence_free(const regex_sequence_t *s)
 {
 	if (NULL != s->contents) {
 		for (int i = 0; i < s->count; ++i) {
 			switch (s->contents[i].type) {
 			case REGEX_TERM_CLASS:
-				regex_free_class_children(&s->contents[i].class);
+				regex_class_free(&s->contents[i].class);
 				break;
 			case REGEX_TERM_SUBEXPR:
-				regex_free_children(&s->contents[i].subexpr);
+				regex_free(&s->contents[i].subexpr);
 				break;
 			default:
 				break;
@@ -35,7 +26,16 @@ void regex_free_sequence_children(const regex_sequence_t *s)
 	}
 }
 
-void regex_free_class_children(const regex_class_t *c)
+void regex_free(const regex_t *t)
+{
+	if (NULL != t->contents) {
+		for (int i = 0; i < t->count; ++i)
+			sequence_free(&t->contents[i]);
+		free(t->contents);
+	}
+}
+
+void regex_class_free(const regex_class_t *c)
 {
 	if (NULL != c->contents)
 		free(c->contents);

lib/regex.h

@@ -50,8 +50,7 @@ typedef struct _regex_term {
 	};
 } regex_term_t;
 
-void regex_free_children(const regex_t *t);
-void regex_free_sequence_children(const regex_sequence_t *s);
-void regex_free_class_children(const regex_class_t *c);
+void regex_free(const regex_t *t);
+void regex_class_free(const regex_class_t *c);
 
 #endif