Added dos2unix, unix2dos, and unrpm.c thanks to robotti@metconnect.com.

-Erik

coreutils/dos2unix.c

@@ -0,0 +1,45 @@
+/*
+    Mini dos2unix implementation for busybox
+ 
+    Copyright 1994,1995  Patrick Volkerding, Moorhead, Minnesota USA
+    All rights reserved.
+
+ Redistribution and use of this source code, with or without modification, is
+ permitted provided that the following condition is met:
+
+ 1. Redistributions of this source code must retain the above copyright
+    notice, this condition, and the following disclaimer.
+
+  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
+  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "internal.h"
+#include <stdio.h>
+
+int dos2unix_main( int argc, char **argv ) {
+ 	int c;
+	if (argc > 1) {
+	        c = *argv[1];
+		if (c == '-') {
+                usage(dos2unix_usage);
+		} 
+	}
+	c = getchar();
+	while (c != EOF) {
+		/* Eat any \r's... they shouldn't be here */
+		while (c == '\r') c = getchar();
+		if (c == EOF) break;
+                putchar(c);
+                c = getchar();
+	} 
+	return 0;
+}