2 @section @code{h_errno}
5 POSIX specification: @url{http://www.opengroup.org/susv3xsh/h_errno.html}
9 Portability problems fixed by Gnulib:
13 Portability problems not fixed by Gnulib:
16 This function is missing on some platforms:
17 IRIX 6.5, OSF/1 5.1, Cygwin, mingw, Interix 3.5.