-dnl @synopsis FP_READDIR_EOF_ERRNO
-dnl
-dnl Check what readdir() sets 'errno' to upon reaching
-dnl end of directory; not setting it is the correct thing to do,
-dnl but mingw based versions have set it to ENOENT until recently
-dnl (summer 2004).
-dnl
-dnl
-AC_DEFUN(FP_READDIR_EOF_ERRNO,
-[AC_CACHE_CHECK([what readdir sets errno to upon EOF], fptools_cv_readdir_eof_errno,
+# FP_READDIR_EOF_ERRNO
+# --------------------
+# Defines READDIR_ERRNO_EOF to what readdir() sets 'errno' to upon reaching end
+# of directory (not set => 0); not setting it is the correct thing to do, but
+# MinGW based versions have set it to ENOENT until recently (summer 2004).
+AC_DEFUN([FP_READDIR_EOF_ERRNO],
+[AC_CACHE_CHECK([what readdir sets errno to upon EOF], [fptools_cv_readdir_eof_errno],