Garble out from pack()

garble.c

@@ -27,3 +27,10 @@ ungarble(Byte byte)
 
 	return byte;
 }
+
+Byte
+garble(Byte byte)
+{
+	/* Garble and ungarble are the same thing */
+	return ungarble(byte);
+}

garble.h

@@ -5,5 +5,6 @@
 void set_password(char *p);
 void init_garble();
 Byte ungarble(Byte byte);
+Byte garble(Byte byte);
 
 #endif

pack.c

@@ -149,9 +149,9 @@ write_ncr(ofp, byte, bytecount)
 
 	if (bytecount > 1)
 	{
-		fputc((int)byte, ofp);
-		fputc((int)RUNMARK, ofp);
-		fputc((int)bytecount, ofp);
+		fputc((int)garble(byte), ofp);
+		fputc((int)garble(RUNMARK), ofp);
+		fputc((int)garble(bytecount), ofp);
 		complen += 3;
 		for (i = 0; i < bytecount; i++)
 		{
@@ -163,14 +163,14 @@ write_ncr(ofp, byte, bytecount)
 		if (byte == RUNMARK)
 		{
 			calccrc(RUNMARK);
-			fputc((int)RUNMARK, ofp);
-			fputc(0, ofp);
+			fputc((int)garble(RUNMARK), ofp);
+			fputc(garble(0), ofp);
 			complen += 2;
 		}
 		else
 		{
 			calccrc(byte);
-			fputc((int)byte, ofp);
+			fputc((int)garble(byte), ofp);
 			complen += 1;
 		}
 	}

testprog/pack.c

@@ -6,6 +6,7 @@
 #include "../nsparkio.h"
 #include "../pack.h"
 #include "../arcfs.h"
+#include "../garble.h"
 
 char **files = NULL;
 char *archive = NULL;
@@ -24,6 +25,8 @@ main(int argc, char *argv[])
 
 	memset(&header, 0, sizeof(header));
 
+	set_password("james");
+
 	if (argc != 4)
 	{
 		printf("usage: %s <-p|u> <infile> <outfile>\n", argv[0]);
@@ -52,6 +55,7 @@ main(int argc, char *argv[])
 		crcsize = header.origlen;
 		pack(&header, in, out);
 		fseek(out, 0, SEEK_SET);
+		printf("\n");
 		fwrite(&header, sizeof(header), 1, out);
 		printf("Original size = %d\n", header.origlen);
 		printf("Compressed size = %d\n", header.complen);
@@ -67,6 +71,7 @@ main(int argc, char *argv[])
 		{
 			printf("Failed %d\n", r);
 		}
+		printf("\n");
 	}
 
 	fclose(in);