summaryrefslogtreecommitdiffstats
path: root/winsup/cygwin/posix.sgml
diff options
context:
space:
mode:
Diffstat (limited to 'winsup/cygwin/posix.sgml')
-rw-r--r--winsup/cygwin/posix.sgml5
1 files changed, 3 insertions, 2 deletions
diff --git a/winsup/cygwin/posix.sgml b/winsup/cygwin/posix.sgml
index b7358523d..6a3bc2298 100644
--- a/winsup/cygwin/posix.sgml
+++ b/winsup/cygwin/posix.sgml
@@ -1449,8 +1449,9 @@ only support ITIMER_REAL for now.</para>
a true hardlink. This is true at least for FAT and FAT32 filesystems.
NTFS supports hardlinks. </para>
-<para><function>lseek</function> only works properly on binary
-files.</para>
+<para><function>lseek</function> only works properly on files opened in
+binary mode. On files opened in textmode (via mount mode or explicit
+open flag) its positioning is potentially unreliable.</para>
<para><function>setuid</function> is only safe against reverting the user
switch after a call to one of the exec(2) functions took place. Windows