OpenIndiana and Solaris port

cde/programs/dthelp/parser/pass1/build/build.c

@@ -71,5 +71,4 @@ while (TRUE)
     #include "case.c"
     if (m_token == ENDFILE) exit(FALSE) ;
     }
-    return 0;
 }

cde/programs/dthelp/parser/pass1/build/param.c

@@ -267,9 +267,9 @@ switch (newpar->type)
 	      ret = mbtowc(string, " ", 1);
 	      }
 	  }
-      return ;
     }
     (void) ret;
+    return;
 }
 
 /* Called at end of parameter attribute list rule */

cde/programs/dthelp/parser/pass1/build/scan.c

@@ -160,13 +160,13 @@ while (TRUE)
 	char mbyte[32]; /* bigger than the biggest multibyte char */
 
 	ret = wctomb(mbyte, c);
+	(void) ret;
 
 	fprintf(stderr, "\n'%s' (%d)", mbyte, c);
 	fprintf(m_errfile, "\n'%s' (%d)", mbyte, c);
 	m_error("Unexpected character");
 	}
     } /* End while */
-    (void) ret;
 }   /* End scan */
 
 #include "scanutil.c"