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authorNeal Norwitz <nnorwitz@gmail.com>2006-02-05 05:45:43 (GMT)
committerNeal Norwitz <nnorwitz@gmail.com>2006-02-05 05:45:43 (GMT)
commit0e6bc8c260f640ceee515e9873353778472e0a00 (patch)
treef567d2bbbde27ae16288e1e94edc4ff0acf13441 /Doc
parentd1cfc8ade1f661f02286f2b81123d4d436c6d9d0 (diff)
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Patch #1407135, bug #1424041, make mmap.mmap(-1, length) work the same
on both Unix (SVR4 and BSD) and Windows. Restores behaviour of passing -1 for anonymous memory on Unix. Use MAP_ANONYMOUS instead of _ANON since the latter is deprecated according to Linux (gentoo) man pages. Should we continue to allow mmap.mmap(0, length) to work on Windows? 0 is a valid fd. Will backport bugfix portions.
Diffstat (limited to 'Doc')
-rw-r--r--Doc/lib/libmmap.tex3
1 files changed, 2 insertions, 1 deletions
diff --git a/Doc/lib/libmmap.tex b/Doc/lib/libmmap.tex
index e7db814..3dca40f 100644
--- a/Doc/lib/libmmap.tex
+++ b/Doc/lib/libmmap.tex
@@ -37,7 +37,8 @@ taken from the specified file. Assignment to an
exception. Assignment to an \constant{ACCESS_WRITE} memory map
affects both memory and the underlying file. Assignment to an
\constant{ACCESS_COPY} memory map affects memory but does not update
-the underlying file.
+the underlying file. \versionchanged[To map anonymous memory,
+-1 should be passed as the fileno along with the length]{2.5}
\begin{funcdesc}{mmap}{fileno, length\optional{, tagname\optional{, access}}}
\strong{(Windows version)} Maps \var{length} bytes from the file