Initial Source Code commit

Initial commit of original Tiberian Dawn and Red Alert source code converted to build as DLLs, and compatible with the release version of Command & Conquer Remastered.

REDALERT/READLINE.CPP

@@ -0,0 +1,87 @@
+//
+// Copyright 2020 Electronic Arts Inc.
+//
+// TiberianDawn.DLL and RedAlert.dll and corresponding source code is free 
+// software: you can redistribute it and/or modify it under the terms of 
+// the GNU General Public License as published by the Free Software Foundation, 
+// either version 3 of the License, or (at your option) any later version.
+
+// TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed 
+// in the hope that it will be useful, but with permitted additional restrictions 
+// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT 
+// distributed with this program. You should have received a copy of the 
+// GNU General Public License along with permitted additional restrictions 
+// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
+
+
+#include "function.h"
+#include	<ctype.h>
+#include	<string.h>
+#include	"wwfile.h"
+#include	"xstraw.h"
+#include	"readline.h"
+
+
+// Disable the "temporary object used to initialize a non-constant reference" warning.
+//#pragma warning 665 9
+
+
+void strtrimcpp(char * buffer)
+{
+	if (buffer) {
+
+		/*
+		**	Strip leading white space from the string.
+		*/
+		char * source = buffer;
+		while (isspace(*source)) {
+			source++;
+		}
+		if (source != buffer) {
+			strcpy(buffer, source);
+		}
+
+		/*
+		**	Clip trailing white space from the string.
+		*/
+		for (int index = strlen(buffer)-1; index >= 0; index--) {
+			if (isspace(buffer[index])) {
+				buffer[index] = '\0';
+			} else {
+				break;
+			}
+		}
+	}
+}
+
+
+
+int Read_Line(FileClass & file, char * buffer, int len, bool & eof)
+{
+	return(Read_Line(FileStraw(file), buffer, len, eof));
+}
+
+
+int Read_Line(Straw & file, char * buffer, int len, bool & eof)
+{
+	if (len == 0 || buffer == NULL) return(0);
+
+	int count = 0;
+	for (;;) {
+		char c;
+		if (file.Get(&c, sizeof(c)) != sizeof(c)) {
+			eof = true;
+			buffer[0] = '\0';
+			break;
+		}
+
+		if (c == '\x0A') break;
+		if (c != '\x0D' && count+1 < len) {
+			buffer[count++] = c;
+		}
+	}
+	buffer[count] = '\0';
+
+	strtrimcpp(buffer);
+	return(strlen(buffer));
+}