regex_internal.h: define __attribute_warn_unused_result__

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

diff --git a/doc/posix-functions/futimens.texi b/doc/posix-functions/futimens.texi
index fee3d08..ce71bf4 100644 (file)
--- a/doc/posix-functions/futimens.texi
+++ b/doc/posix-functions/futimens.texi
@@ -24,6 +24,10 @@ When using @code{UTIME_OMIT} or @code{UTIME_NOW}, some systems require
 the @code{tv_sec} argument to be 0, and don't necessarily handle all
 file permissions in the manner required by POSIX:
 Linux kernel 2.6.25.
+@item
+When using @code{UTIME_OMIT} for the modification time, but specifying
+an access time, some systems fail to update the change time:
+Linux kernel 2.6.32.
 @end itemize
 
 Portability problems not fixed by Gnulib: