Replace timerfoo macros with timevalfoo since the timer macros are known

to be busted on some systems.

src/sudo_edit.c

@@ -277,17 +277,13 @@ sudo_edit(struct command_details *command_details, char *argv[], char *envp[])
 	    continue;
 	}
 	mtim_get(&sb, &tv);
-	if (tf[i].osize == sb.st_size && timercmp(&tf[i].omtim, &tv, ==)) {
+	if (tf[i].osize == sb.st_size && timevalcmp(&tf[i].omtim, &tv, ==)) {
 	    /*
 	     * If mtime and size match but the user spent no measurable
 	     * time in the editor we can't tell if the file was changed.
 	     */
-#ifdef HAVE_TIMERSUB2
-	    timersub(&tv1, &tv2);
-#else
-	    timersub(&tv1, &tv2, &tv2);
-#endif
-	    if (timerisset(&tv2)) {
+	    timevalsub(&tv1, &tv2);
+	    if (timevalisset(&tv2)) {
 		warningx("%s unchanged", tf[i].ofile);
 		unlink(tf[i].tfile);
 		close(tfd);