$NetBSD: patch-ae,v 1.5 2012/11/01 19:44:17 joerg Exp $

--- compress.c.orig	1998-08-08 10:47:56.000000000 +0000
+++ compress.c
@@ -104,7 +104,7 @@ static char sccsid[] = "@(#)compress.c	5
 #ifdef PBITS		/* Preferred BITS for this memory size */
 # ifndef BITS
 #  define BITS PBITS
-# endif BITS
+# endif /* BITS */
 #endif /* PBITS */
 
 #if BITS == 16
@@ -347,7 +347,7 @@ unsigned short codetab [HSIZE];
 #else
 count_int htab [HSIZE];
 unsigned short codetab [HSIZE];
-#endif sel
+#endif /* sel */
 
 #define htabof(i)	htab[i]
 #define codetabof(i)	codetab[i]
@@ -379,6 +379,10 @@ int perm_stat = 0;			/* permanent status
 
 code_int getcode();
 
+void copystat(char *ifname, char *ofname);
+void decompress(void);
+void compress(void);
+
 Usage() {
 #ifdef DEBUG
 fprintf(stderr,"Usage: compress [-dDVfc] [-b maxbits] [file ...]\n");
@@ -460,7 +464,7 @@ FILE *infile, *outfile;
  * procedure needs no input table, but tracks the way the table was built.
  */
 
-do_compression( decomp, file )
+void do_compression( decomp, file )
 int decomp;
 char *file;
 {
@@ -663,7 +667,7 @@ long int out_count = 0;			/* # of codes 
  * questions about this implementation to ames!jaw.
  */
 
-compress()
+void compress(void)
 {
     register long fcode;
     register code_int i = 0;
@@ -931,7 +935,7 @@ code_int  code;
  * with those of the compress() routine.  See the definitions above.
  */
 
-decompress() {
+void decompress(void) {
     register char_type *stackp;
     register int finchar;
     register code_int code, oldcode, incode;
@@ -1227,8 +1231,7 @@ writeerr()
     exit ( 1 );
 }
 
-copystat(ifname, ofname)
-char *ifname, *ofname;
+void copystat(char *ifname, char *ofname)
 {
     struct stat statbuf;
     int mode;