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9087580
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Clarification.
author
Ben Pfaff
<blp@cs.stanford.edu>
Thu, 22 Dec 2005 20:51:30 +0000
(20:51 +0000)
committer
Ben Pfaff
<blp@cs.stanford.edu>
Thu, 22 Dec 2005 20:51:30 +0000
(20:51 +0000)
doc/userprog.texi
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diff --git
a/doc/userprog.texi
b/doc/userprog.texi
index d401fda025f1f98b81ed78a31c743ccbd30bf68e..7f50192db19841839f37da6d628e19e01eb36652 100644
(file)
--- a/
doc/userprog.texi
+++ b/
doc/userprog.texi
@@
-683,7
+683,8
@@
actual number written, or -1 if no bytes could be written at all.
Fd 1 writes to the console. Your code to write to the console should
write all of @var{buffer} in one call to @func{putbuf}, at least as
Fd 1 writes to the console. Your code to write to the console should
write all of @var{buffer} in one call to @func{putbuf}, at least as
-long as @var{size} is not bigger than a few hundred bytes. Otherwise,
+long as @var{size} is not bigger than a few hundred bytes. (It is
+reasonable to break up larger buffers.) Otherwise,
lines of text output by different processes may end up interleaved on
the console, confusing both human readers and our grading scripts.
lines of text output by different processes may end up interleaved on
the console, confusing both human readers and our grading scripts.