diff options
Diffstat (limited to 'Objects/fileobject.c')
-rw-r--r-- | Objects/fileobject.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Objects/fileobject.c b/Objects/fileobject.c index 6f90fb9e84..ff66117b11 100644 --- a/Objects/fileobject.c +++ b/Objects/fileobject.c @@ -1613,7 +1613,9 @@ PyDoc_STRVAR(seek_doc, "0 (offset from start of file, offset should be >= 0); other values are 1\n" "(move relative to current position, positive or negative), and 2 (move\n" "relative to end of file, usually negative, although many platforms allow\n" -"seeking beyond the end of a file).\n" +"seeking beyond the end of a file). If the file is opened in text mode,\n" +"only offsets returned by tell() are legal. Use of other offsets causes\n" +"undefined behavior." "\n" "Note that not all file objects are seekable."); |