--- tail.c.org	2007-10-05 18:32:42.536790011 +0200
+++ tail.c	2007-10-05 18:32:56.159952073 +0200
@@ -271,7 +271,7 @@ int tail_main(int argc, char **argv)
 			if (nfiles > header_threshhold) {
 				fmt = header_fmt;
 			}
-			while ((nread = tail_read(fds[i], buf, sizeof(buf))) > 0) {
+			while ((nread = tail_read(fds[i], buf, BUFSIZ)) > 0) {
 				if (fmt) {
 					tail_xprint_header(fmt, argv[i]);
 					fmt = NULL;