ansi-c++-opt: Allow turning off the C++ build by default.

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

diff --git a/doc/posix-functions/getsubopt.texi b/doc/posix-functions/getsubopt.texi
index d4f5d0b..a5ce0fd 100644 (file)
--- a/doc/posix-functions/getsubopt.texi
+++ b/doc/posix-functions/getsubopt.texi
@@ -2,13 +2,17 @@
 @section @code{getsubopt}
 @findex getsubopt
 
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/getsubopt.html}
+POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/getsubopt.html}
 
 Gnulib module: getsubopt
 
 Portability problems fixed by Gnulib:
 @itemize
 @item
+This function is declared in @code{unistd.h} instead of
+@code{stdlib.h} on some platforms:
+Cygwin 1.7.1.
+@item
 This function is missing on some platforms:
 mingw, BeOS.
 @end itemize