--- pgp/src/fileio.h	2018/04/24 16:41:12	1.1.1.5
+++ pgp/src/fileio.h	2018/04/24 16:45:40	1.1.1.7
@@ -25,7 +25,11 @@
  * Directory for system-wide files.  Must end in a /, ready for
  * dumb appending of the filename.  (If not defined, it's not used.)
  */
-#define PGP_SYSTEM_DIR "/usr/local/lib/pgp/"
+#ifdef LINUX
+#  define PGP_SYSTEM_DIR "/var/lib/pgp/"
+#else
+#  define PGP_SYSTEM_DIR "/usr/local/lib/pgp/"
+#endif
 #define FOPRBIN		"r"
 #define FOPRTXT		"r"
 #define FOPWBIN		"w"
@@ -140,6 +144,7 @@ VOID *xmalloc(unsigned);
 char *tempfile(int);
 void rmtemp(char *);
 char *savetemp(char *, char *);
+char *ck_dup_output(char *, boolean, boolean);
 void cleanup_tmpf(void);
 int savetempbak(char *, char *);
 
@@ -153,3 +158,11 @@ extern boolean has_extension(char *filen
 extern char const * const manual_dirs[];
 /* Returns non-zero if any manuals are missing */
 unsigned manuals_missing(void);
+
+#ifdef __PUREC__
+int access(const char *name,int flag);
+#endif
+
+#ifdef MACTC5
+void mac_cleanup_tmpf(void);
+#endif