1 files changed, 20 insertions, 1 deletions

diff --git a/src/lread.c b/src/lread.c
index 272f252cf7b..15821662fc8 100644
--- a/src/lread.c
+++ b/src/lread.c
@@ -378,6 +378,19 @@ skip_dyn_bytes (Lisp_Object readcharfun, ptrdiff_t n)
     }
 }
 
+static void
+skip_dyn_eof (Lisp_Object readcharfun)
+{
+  if (FROM_FILE_P (readcharfun))
+    {
+      block_input ();           /* FIXME: Not sure if it's needed.  */
+      fseek (instream, 0, SEEK_END);
+      unblock_input ();
+    }
+  else
+    while (READCHAR >= 0);
+}
+
 /* Unread the character C in the way appropriate for the stream READCHARFUN.
    If the stream is a user function, call it with the char as argument.  */
 
@@ -2622,7 +2635,7 @@ read1 (Lisp_Object readcharfun, int *pch, bool first_in_list)
       if (c == '@')
         {
           enum { extra = 100 };
-          ptrdiff_t i, nskip = 0;
+          ptrdiff_t i, nskip = 0, digits = 0;
 
           /* Read a decimal integer.  */
           while ((c = READCHAR) >= 0
@@ -2630,8 +2643,14 @@ read1 (Lisp_Object readcharfun, int *pch, bool first_in_list)
             {
               if ((STRING_BYTES_BOUND - extra) / 10 <= nskip)
                 string_overflow ();
+              digits++;
               nskip *= 10;
               nskip += c - '0';
+              if (digits == 2 && nskip == 0)
+                { /* We've just seen #@00, which means "skip to end".  */
+                  skip_dyn_eof (readcharfun);
+                  return Qnil;
+                }
             }
           if (nskip > 0)
             /* We can't use UNREAD here, because in the code below we side-step