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authorStefan Kangas2023-09-28 12:59:43 +0200
committerStefan Kangas2023-09-28 21:44:10 +0200
commit309554edb4f7f6e81d014e7d7aed5ac890899cc0 (patch)
treee75e22e3c527d11284c19bdd69caffbfda8a80db
parent8a635ac849d1cc79e0bb3d6cb11b0ff530500a47 (diff)
downloademacs-309554edb4f7f6e81d014e7d7aed5ac890899cc0.tar.gz
emacs-309554edb4f7f6e81d014e7d7aed5ac890899cc0.zip
; Mention 64-bit first in FAQ on large files
* doc/misc/efaq.texi (Problems with very large files): Mention 64-bit machines before 32-bit ones, as they are more common.
-rw-r--r--doc/misc/efaq.texi10
1 files changed, 5 insertions, 5 deletions
diff --git a/doc/misc/efaq.texi b/doc/misc/efaq.texi
index 600f4435e62..2fc8e60d400 100644
--- a/doc/misc/efaq.texi
+++ b/doc/misc/efaq.texi
@@ -3301,12 +3301,12 @@ Emacs has an inherent fixed limitation on the size of buffers. This
3301limit is stricter than the maximum size of objects supported by other 3301limit is stricter than the maximum size of objects supported by other
3302programs on the same architecture. 3302programs on the same architecture.
3303 3303
3304The maximum buffer size on 32-bit machines is 512 MBytes. If Emacs 3304The maximum buffer size on 64-bit machines is 2.3 exabytes
3305was built using the @code{--with-wide-int} flag, the maximum buffer 3305(@code{most-positive-fixnum}).
3306size on 32-bit machines is 2 GB.
3307 3306
3308Emacs compiled on a 64-bit machine can handle much larger buffers; up 3307Emacs compiled on a 32-bit machine can handle buffers up to 512
3309to @code{most-positive-fixnum} (2.3 exabytes). 3308MBytes. If Emacs was built using the @code{--with-wide-int} flag, the
3309maximum buffer size on 32-bit machines is 2 GB.
3310 3310
3311Due to things like decoding of multibyte characters, you can only 3311Due to things like decoding of multibyte characters, you can only
3312visit files with a size that is roughly half the buffer size limit. 3312visit files with a size that is roughly half the buffer size limit.