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--- a/arc.h
+++ b/arc.h
@@ -129,4 +129,8 @@
extern u_short olddate; /* old archive date stamp */
extern u_short oldtime; /* old archive time stamp */
extern int dosquash; /* squash instead of crunch */
+extern long stdlen; /* bytes to read */
+extern u_char *outbuf;
+extern u_char *outend;
+extern short crcval; /* CRC check value */
#endif /* DONT_DEFINE */
--- a/arclzw.c
+++ b/arclzw.c
@@ -58,8 +58,7 @@
extern u_char *pinbuf;
u_char *inbeg, *inend;
-u_char *outbuf;
-u_char *outbeg, *outend;
+u_char *outbeg;
static int sp; /* current stack pointer */
static int inflag;
--- a/arcunp.c
+++ b/arcunp.c
@@ -39,8 +39,6 @@
#define NOHIST 0 /* no relevant history */
#define INREP 1 /* sending a repeated value */
-short crcval; /* CRC check value */
-long stdlen; /* bytes to read */
#if !DOS
static int gotcr; /* got a carriage return? */
#endif
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