fmodf-ieee: Work around test failure on MSVC 9.

[gnulib.git] / doc / posix-functions / pread.texi

diff --git a/doc/posix-functions/pread.texi b/doc/posix-functions/pread.texi
index a11e36e..6aaa08b 100644 (file)
--- a/doc/posix-functions/pread.texi
+++ b/doc/posix-functions/pread.texi
@@ -2,15 +2,25 @@
 @section @code{pread}
 @findex pread
 
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/pread.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/pread.html}
 
-Gnulib module: ---
+Gnulib module: pread
 
 Portability problems fixed by Gnulib:
 @itemize
 @item
 This function is missing on some platforms:
-mingw, BeOS.
+HP-UX 10, mingw, MSVC 9, BeOS.
+@item
+On platforms where @code{off_t} is a 32-bit type, this function may not
+work correctly on files larger than 2 GB.  (Cf. @code{AC_SYS_LARGEFILE}.)
+@item
+This function returns zero instead of positive values when large file support
+is enabled on some platforms:
+HP-UX 11.11.
+@item
+This function does not fail on pipes on some platforms:
+HP-UX 11.31.
 @end itemize
 
 Portability problems not fixed by Gnulib: