Mercurial > hg > octave-lojdl > gnulib-hg
changeset 1008:3faee17df813
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| author | Jim Meyering <jim@meyering.net> |
|---|---|
| date | Mon, 01 Sep 1997 02:15:13 +0000 |
| parents | 577941b33d7c |
| children | 58a9587f7845 |
| files | m4/d-type.m4 |
| diffstat | 1 files changed, 40 insertions(+), 0 deletions(-) [+] |
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new file mode 100644 --- /dev/null +++ b/m4/d-type.m4 @@ -0,0 +1,40 @@ +#serial 1 + +dnl From Jim Meyering. +dnl +dnl Check whether struct dirent has a member named d_type. +dnl + +AC_DEFUN(jm_STRUCT_DIRENT_D_TYPE, + [AC_REQUIRE([AC_HEADER_DIRENT])dnl + AC_CACHE_CHECK([for d_type member in directory struct], + jm_cv_struct_dirent_d_type, + [AC_TRY_LINK(dnl + [ +#include <sys/types.h> +#ifdef HAVE_DIRENT_H +# include <dirent.h> +#else /* not HAVE_DIRENT_H */ +# define dirent direct +# ifdef HAVE_SYS_NDIR_H +# include <sys/ndir.h> +# endif /* HAVE_SYS_NDIR_H */ +# ifdef HAVE_SYS_DIR_H +# include <sys/dir.h> +# endif /* HAVE_SYS_DIR_H */ +# ifdef HAVE_NDIR_H +# include <ndir.h> +# endif /* HAVE_NDIR_H */ +#endif /* HAVE_DIRENT_H */ + ], + [struct dirent dp; dp.d_type = 0;], + + jm_cv_struct_dirent_d_type=yes, + jm_cv_struct_dirent_d_type=no) + ] + ) + if test $jm_cv_struct_dirent_d_type = yes; then + AC_DEFINE(D_TYPE_IN_DIRENT) + fi + ] +)