unistd: work around cygwin bug

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

diff --git a/doc/posix-functions/symlinkat.texi b/doc/posix-functions/symlinkat.texi
index d5ef9dc..32760a4 100644 (file)
--- a/doc/posix-functions/symlinkat.texi
+++ b/doc/posix-functions/symlinkat.texi
@@ -13,6 +13,10 @@ This function is missing on some platforms:
 glibc 2.3.6, MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, AIX
 5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x, mingw, Interix 3.5, BeOS.
 But the replacement function is not safe to be used in libraries and is not multithread-safe.
+@item
+Some platforms declare this function in @code{stdio.h} instead of
+@code{unistd.h}:
+Cygwin 1.7.1.
 @end itemize
 
 Portability problems not fixed by Gnulib: