$OpenBSD: patch-src_wn_c,v 1.1 2008/09/01 20:02:53 sthen Exp $
--- src/wn.c.orig	Thu Nov 30 21:40:26 2006
+++ src/wn.c	Mon Sep  1 20:53:39 2008
@@ -129,7 +129,7 @@ static void printusage(), printlicense(),
        printsearches(char *, int, unsigned long);
 static int error_message(char *);
 
-main(int argc,char *argv[])
+int main(int argc,char *argv[])
 {
     display_message = error_message;
     
@@ -225,14 +225,14 @@ static int do_search(char *searchword, int pos, int se
 	printf("\n%s of %s %s\n%s",
 	       label, partnames[pos], searchword, outbuf);
 
-    if (morphword = morphstr(searchword, pos))
+    if ((morphword = morphstr(searchword, pos)) != NULL)
 	do {
 	    outbuf = findtheinfo(morphword, pos, search, whichsense);
 	    totsenses += wnresults.printcnt;
 	    if (strlen(outbuf) > 0) 
 		printf("\n%s of %s %s\n%s",
 		       label, partnames[pos], morphword, outbuf);
-	} while (morphword = morphstr(NULL, pos));
+	} while ((morphword = morphstr(NULL, pos)) != NULL);
 
     return(totsenses);
 }