@node dirname @section @code{dirname} @findex dirname POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/dirname.html} Gnulib module: --- Portability problems fixed by Gnulib: @itemize @end itemize Portability problems not fixed by Gnulib: @itemize @item This function is missing on some platforms: IRIX 6.5, mingw, MSVC 14. @item @code{dirname} assumes file names in POSIX syntax; it does not work with file names in Windows syntax. @end itemize The Gnulib module @code{dirname} provides similar API, with functions @code{dir_name} and @code{mdir_name}, that also works with Windows file names.