@node access @section @code{access} @findex access POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/access.html} Gnulib module: --- Portability problems fixed by Gnulib: @itemize @end itemize Portability problems not fixed by Gnulib: @itemize @item This function uses the effective id instead of the real id on some platforms: Cygwin 1.5.x. @item There is an inherent race between calling this function and performing some action based on the results; you should think twice before trusting this function in a set-uid or set-gid program. @end itemize