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43 lines
984 B
Plaintext
43 lines
984 B
Plaintext
#serial 2
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dnl From Jim Meyering.
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dnl
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dnl Check whether struct dirent has a member named d_ino.
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dnl
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AC_DEFUN(jm_STRUCT_DIRENT_D_INO,
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[AC_REQUIRE([AC_HEADER_DIRENT])dnl
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AC_CACHE_CHECK([for d_ino member in directory struct],
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jm_cv_struct_dirent_d_ino,
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[AC_TRY_LINK(dnl
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[
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#include <sys/types.h>
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#ifdef HAVE_DIRENT_H
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# include <dirent.h>
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#else /* not HAVE_DIRENT_H */
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# define dirent direct
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# ifdef HAVE_SYS_NDIR_H
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# include <sys/ndir.h>
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# endif /* HAVE_SYS_NDIR_H */
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# ifdef HAVE_SYS_DIR_H
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# include <sys/dir.h>
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# endif /* HAVE_SYS_DIR_H */
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# ifdef HAVE_NDIR_H
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# include <ndir.h>
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# endif /* HAVE_NDIR_H */
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#endif /* HAVE_DIRENT_H */
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],
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[struct dirent dp; dp.d_ino = 0;],
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jm_cv_struct_dirent_d_ino=yes,
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jm_cv_struct_dirent_d_ino=no)
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]
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)
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if test $jm_cv_struct_dirent_d_ino = yes; then
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AC_DEFINE(D_INO_IN_DIRENT, 1,
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[Define if there is a member named d_ino in the struct describing
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directory headers.])
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fi
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]
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)
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