--- pgp/src/zipup.c	2018/04/24 16:39:28	1.1.1.3
+++ pgp/src/zipup.c	2018/04/24 16:43:45	1.1.1.6
@@ -14,6 +14,9 @@
 
 #define NOCPYRT         /* this is not a main module */
 #include <ctype.h>
+#ifdef __QNX__
+#include <unistd.h>
+#endif
 #include "zip.h"
 #include "zrevisio.h"
 
@@ -36,7 +39,7 @@
 #    include <fcntl.h>
 #    define fhow (O_RDONLY|O_BINARY)
 #  else /* !MSDOS */
-#ifndef AMIGA
+#if !(defined(AMIGA) || defined(__NetBSD__))
      long lseek();
 #endif /* AMIGA */
 #    define fhow 0
@@ -58,14 +61,15 @@ local ftype ifile;		/* file to compress
 void lm_free();
 void ct_free();
 
-int zipup(FILE *inFile, FILE *y)
 /* Compress the file fileName and write it to the file *y. Return an error
-   code in the ZE_ class.  Also, update tempzn by the number of bytes written. */
+   code in the ZE_ class.  Also, update tempzn by the number of bytes written.
+*/
+int zipup(FILE *inFile, FILE *y)
 /* ??? Does not yet handle non-seekable y */
 {
   int m;				/* method for this entry */
   long q = -1L;			/* size returned by filetime */
-  ush att;				/* internal file attributes (dummy only) */
+  ush att;			/* internal file attributes (dummy only) */
   ush flg;				/* gp compresion flags (dummy only) */
 
 	/* Set input file and find its size */