@node canonicalize_file_name @subsection @code{canonicalize_file_name} @findex canonicalize_file_name Documentation: @itemize @item @ifinfo @ref{Symbolic Links,,Symbolic Links,libc}, @end ifinfo @ifnotinfo @url{https://www.gnu.org/software/libc/manual/html_node/Symbolic-Links.html}, @end ifnotinfo @item @uref{https://www.kernel.org/doc/man-pages/online/pages/man3/canonicalize_file_name.3.html,,man canonicalize_file_name}. @end itemize Gnulib module: canonicalize-lgpl Portability problems fixed by Gnulib: @itemize @item This function is missing on many non-glibc platforms: macOS 11.1, FreeBSD 13.0, NetBSD 9.0, OpenBSD 6.7, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 10, Cygwin 1.5.x, mingw, MSVC 14, Android 9.0. @item This function fails to detect trailing slashes on non-directories on some platforms: glibc 2.3.5. @end itemize Portability problems not fixed by Gnulib: @itemize @end itemize