X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=doc%2Fposix-functions%2Fopen.texi;h=55b333cc78cf0211b4a39ef53668ca15f88016b2;hb=27edfbd1f469a7bcd997ebc1485c6b2af04f649a;hp=bb982cfaeff63c14754e1f3248bd8805b2a1a503;hpb=8346ecd045f052983f69eb2c1d39e89e911aed87;p=pspp

diff --git a/doc/posix-functions/open.texi b/doc/posix-functions/open.texi
index bb982cfaef..55b333cc78 100644
--- a/doc/posix-functions/open.texi
+++ b/doc/posix-functions/open.texi
@@ -2,21 +2,33 @@
 @section @code{open}
 @findex open
 
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/open.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/open.html}
 
-Gnulib module: open
+Gnulib module: open, fchdir
 
-Portability problems fixed by Gnulib:
+Portability problems fixed by the Gnulib module open:
 @itemize
 @item
 This function does not fail when the file name argument ends in a slash
-and (without the slash) names a nonexistent file, on some platforms:
-HP-UX 11.00, Solaris 9.
+and (without the slash) names a nonexistent file or a file that is not a
+directory, on some platforms:
+FreeBSD 7.2, AIX 7.1, HP-UX 11.00, Solaris 9, Irix 5.3.
+@item
+This function does not support the @code{O_NONBLOCK} flag when it is defined
+by the gnulib module @code{nonblocking} on some platforms:
+mingw.
 @item
 On Windows platforms (excluding Cygwin), this function does usually not
 recognize the @file{/dev/null} filename.
 @end itemize
 
+Portability problems fixed by the Gnulib module fchdir:
+@itemize
+@item
+On Windows platforms (excluding Cygwin), this function fails to open a
+read-only descriptor for directories.
+@end itemize
+
 Portability problems not fixed by Gnulib:
 @itemize
 @item