1 files changed, 3 insertions, 0 deletions
diff --git a/src/tr.c b/src/tr.c
index 3722b4d84..a5b68106b 100644
--- a/src/tr.c
+++ b/src/tr.c
@@ -25,6 +25,7 @@
 
 #include "system.h"
 #include "error.h"
+#include "fadvise.h"
 #include "quote.h"
 #include "safe-read.h"
 #include "xfreopen.h"
@@ -1754,6 +1755,8 @@ main (int argc, char **argv)
   if (O_BINARY && ! isatty (STDOUT_FILENO))
     xfreopen (NULL, "wb", stdout);
 
+  fadvise (stdin, FADVISE_SEQUENTIAL);
+
   if (squeeze_repeats && non_option_args == 1)
     {
       set_initialize (s1, complement, in_squeeze_set);