flush err

src/parser.cpp

@@ -4,17 +4,23 @@
 #include "tree.hpp"
 #include "utils.hpp"
 
-/* macros rather then function to avoid warnings */
-#define ERR_UNEXPECTED_END()   { endwin(); cerr << "Unexpected end of file" << endl; exit(1); }
-#define ERR_UNEXPECTED_CHAR(c) { endwin(); cerr << "Line " << line <<  ": Unexpected '" << c << endl; exit(1); }
-
-
 using std::cerr;
 /* using std::string_view; */
 using std::string;
 using std::vector;
 using std::pair;
-using std::endl;
+/* using std::endl; */
+
+/* macros rather then function to avoid warnings */
+#define ERR_UNEXPECTED_END()   { endwin();		\
+		cerr << "Unexpected end of file\n";		\
+		cerr.flush();							\
+		exit(1); }
+
+#define ERR_UNEXPECTED_CHAR(c) { endwin();							\
+		cerr << "Line " << line <<  ": Unexpected '" << c << "'\n";	\
+		cerr.flush();												\
+		exit(1); }
 
 namespace /* internal */
 {
@@ -45,11 +51,11 @@ namespace /* internal */
 	/* result */
 	Tree* cur_tree;
 
-	void err_three_parents(const string& extra_name)
+	void err_third_parent(const string& extra_name)
 	{
 		endwin();
-		cerr << "Line " << line << " two parents are already defined, "
-			 << extra_name << " is third" << endl;
+		cerr << "Line " << line << ": two parents are already defined, "
+			 << extra_name << " is third\n";
 		exit(1);
 	}
 
@@ -177,7 +183,7 @@ namespace /* internal */
 				else if(res.second == Nobody)
 					res.second = cur_tree->findId(name)[same_name_index];
 				else
-					err_three_parents(name);
+					err_third_parent(name);
 
 				same_name_index = 0;
 				name.clear();
@@ -190,9 +196,12 @@ namespace /* internal */
 			case '\n':
 				++line;
 				if(res.first == Nobody)
-					res.first = cur_tree->findId(name)[same_name_index];
-				else
+					res.first = cur_tree->findId(name)[same_name_index]; /* todo validate index */
+				else if(res.second == Nobody)
 					res.second = cur_tree->findId(name)[same_name_index];
+				else
+					err_third_parent(name);
+
 				return prev_parents = res;
 			case '_':
 				name.push_back(' ');

src/utils.cpp

@@ -6,6 +6,24 @@
 #include <sys/mman.h>
 #include <iostream>
 
+static void end()
+{
+	/* printf("before end\n"); */
+	/* fflush(stdout); */
+	/* for(int i=0;i < 100;i) */
+	/* { */
+	/* 	printf("before end\n"); */
+	/* 	fflush(stdout); */
+	/* } */
+	endwin();
+	/* printf("done\n"); */
+	/* fflush(stdout); */
+
+	/* std::cout <<"done\n"<<std::endl; */
+	/* std::cout.flush(); */
+	/* std::cerr.flush(); */
+}
+
 void init()
 {
 	setlocale(LC_ALL, "en_US.UTF-8");