Docs

firewall-rules/parser.c

@@ -40,6 +40,8 @@ char* parse_ip(char* startptr, struct IP* ip) {
     return endptr;
 }
 
+// parse_rule parses a rule out a string, line. The result is saved to result, which must be allocated by the caller.
+// The return value is the ending position of the rule in the string.
 char* parse_rule(char line[], struct Rule* result) {
     enum ParseState state = ParseState_ip1;
 
@@ -119,7 +121,7 @@ char* parse_rule(char line[], struct Rule* result) {
             break;
         }
     }
-    
+
     if (result->ip.end != NULL) {
         if (compare_ip(&result->ip.start, result->ip.end) == 1) {
             goto fail;