regex_internal.h: define __attribute_warn_unused_result__

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

diff --git a/doc/posix-functions/unlinkat.texi b/doc/posix-functions/unlinkat.texi
index 1ec724e..cf33409 100644 (file)
--- a/doc/posix-functions/unlinkat.texi
+++ b/doc/posix-functions/unlinkat.texi
@@ -16,6 +16,10 @@ But the replacement function is not safe to be used in libraries and is not mult
 @item
 Some systems mistakenly succeed on @code{unlinkat(fd,"file/",flag)}:
 GNU/Hurd, Solaris 9.
+@item
+Some platforms declare this function in @code{fcntl.h} instead of
+@code{unistd.h}:
+Cygwin 1.7.1.
 @end itemize
 
 Portability problems not fixed by Gnulib: