rollmorad hinzugefügt

tools/addnewline/addnewline.cpp

@@ -0,0 +1,56 @@
+#include <iostream>
+#include <cstdio>
+
+int main(int argc, char** pp_args)
+{
+	if(argc == 1)
+	{
+		std::cout << "Usage: addnewline file1 file2 file3 ..." << std::endl;
+		return 0;
+	}
+	else
+	{
+		int numErrors = 0;
+
+		for(int i = 1; i < argc; ++i)
+		{
+			FILE* p_file = fopen(pp_args[i], "rb");
+			if(!p_file)
+			{
+				std::cerr << "Couldn't open file " << pp_args[i] << std::endl;
+				++numErrors;
+				continue;
+			}
+
+			std::cout << pp_args[i] << ": ";
+
+			fseek(p_file, 0, SEEK_END);
+			long fileSize = ftell(p_file);
+
+			bool addNewLine = fileSize == 0;
+			if(fileSize)
+			{
+				fseek(p_file, fileSize - 1, SEEK_SET);
+				int ch = fgetc(p_file);
+				addNewLine = ch != '\n';
+			}
+
+			fclose(p_file);
+
+			if(addNewLine)
+			{
+				p_file = fopen(pp_args[i], "ab");
+				fputc('\n', p_file);
+				fclose(p_file);
+
+				std::cout << "added newline" << std::endl;
+			}
+			else
+			{
+				std::cout << "OK" << std::endl;
+			}
+		}
+
+		return numErrors;
+	}
+}