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# Define HAVE_ST_DM_MODE if struct stat has an st_dm_mode member.

AC_DEFUN(AC_STRUCT_ST_DM_MODE,
 [AC_CACHE_CHECK([for st_dm_mode in struct stat], ac_cv_struct_st_dm_mode,
   [AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/stat.h>], [struct stat s; s.st_dm_mode;],
     ac_cv_struct_st_dm_mode=yes,
     ac_cv_struct_st_dm_mode=no)])

  if test $ac_cv_struct_st_dm_mode = yes; then
    if test x = y; then
      # This code is deliberately never run via ./configure.
      # FIXME: this is a hack to make autoheader put the corresponding
      # HAVE_* undef for this symbol in config.h.in.  This saves me the
      # trouble of having to add the #undef in acconfig.h manually.
      AC_CHECK_FUNCS(ST_DM_MODE)
    fi
    # Defining it this way (rather than via AC_DEFINE) short-circuits the
    # autoheader check -- autoheader doesn't know it's already been taken
    # care of by the hack above.
    ac_kludge=HAVE_ST_DM_MODE
    AC_DEFINE_UNQUOTED($ac_kludge)
  fi
 ]
)
kc3-lang/gnulib/m4/st_dm_mode.m4

Commit

m4/st_dm_mode.m4
