Fix return types for ancient code that doesn't know about "void", because

clang objects.

archivers/squsq/distinfo

@@ -1,6 +1,7 @@
-$NetBSD: distinfo,v 1.4 2005/02/23 14:45:26 agc Exp $
+$NetBSD: distinfo,v 1.5 2011/08/28 20:41:47 dholland Exp $
 
 SHA1 (t20-squsq-3.3.tar.gz) = f27ab585803e97f17aa778893606c140ca26ed8b
 RMD160 (t20-squsq-3.3.tar.gz) = 0acd9c5329cc8b7b4059d1d30cdc9e9c5ece4727
 Size (t20-squsq-3.3.tar.gz) = 14654 bytes
 SHA1 (patch-aa) = 3939106f89c5b0848f712de9b1768634b5c15285
+SHA1 (patch-sq_c) = b33b322fdd357f87f3e50d667cf1148ef60bdc79

archivers/squsq/patches/patch-sq_c

@@ -0,0 +1,40 @@
+$NetBSD: patch-sq_c,v 1.1 2011/08/28 20:41:47 dholland Exp $
+
+Fix function return types.
+
+--- sq.c.orig	2011-08-28 20:38:10.000000000 +0000
++++ sq.c
+@@ -85,6 +85,9 @@
+ struct	filename    req;
+ #endif
+ 
++void obey(char *);
++void squeeze(char *, char *);
++
+ main(argc, argv)
+ int argc;
+ char *argv[];
+@@ -122,6 +125,7 @@ char *argv[];
+ 
+ /* ejecteject */
+ 
++void
+ obey(p)
+ char *p;
+ {
+@@ -142,7 +146,6 @@ char *p;
+ 	for (d = dir (p, 0); *d; d = dir (NULL, 0)) {
+ 	    dofil (d);
+ 	}
+-	return (0);
+ }
+ 
+ int
+@@ -215,6 +218,7 @@ char *p;
+ 
+ /* ejecteject */
+ 
++void
+ squeeze(infile, outfile)
+ char *infile, *outfile;
+ {