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dnl * Check if statvfs() can be used to find out block device for files
AC_DEFUN([DOVECOT_FILE_BLOCKDEV], [
AC_CACHE_CHECK([if statvfs.f_mntfromname exists],i_cv_have_statvfs_f_mntfromname,[
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/statvfs.h>
]], [[
struct statvfs buf;
char *p = buf.f_mntfromname;
statvfs(".", &buf);
]])], [
i_cv_have_statvfs_f_mntfromname=yes
], [
i_cv_have_statvfs_f_mntfromname=no
])
])
AS_IF([test $i_cv_have_statvfs_f_mntfromname = yes], [
AC_DEFINE(HAVE_STATVFS_MNTFROMNAME,, [Define if you have statvfs.f_mntfromname])
])
dnl * Check if statfs() can be used to find out block device for files
AC_CACHE_CHECK([if statfs.f_mntfromname exists],i_cv_have_statfs_f_mntfromname,[
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/param.h>
#include <sys/mount.h>
]], [[
struct statfs buf;
char *p = buf.f_mntfromname;
statfs(".", &buf);
]])], [
i_cv_have_statfs_f_mntfromname=yes
], [
i_cv_have_statfs_f_mntfromname=no
])
])
AS_IF([test $i_cv_have_statfs_f_mntfromname = yes], [
AC_DEFINE(HAVE_STATFS_MNTFROMNAME,, [Define if you have statfs.f_mntfromname])
])
])
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