diff options
Diffstat (limited to 'm4/macros/field_mntent_t_mnt_time_string.m4')
| -rw-r--r-- | m4/macros/field_mntent_t_mnt_time_string.m4 | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/m4/macros/field_mntent_t_mnt_time_string.m4 b/m4/macros/field_mntent_t_mnt_time_string.m4 new file mode 100644 index 000000000000..42ad647b4385 --- /dev/null +++ b/m4/macros/field_mntent_t_mnt_time_string.m4 @@ -0,0 +1,36 @@ +fdnl ###################################################################### +dnl find if mntent_t field mnt_time exists and is of type "char *" +AC_DEFUN([AMU_FIELD_MNTENT_T_MNT_TIME_STRING], +[ +AC_CACHE_CHECK(if mntent_t field mnt_time exist as type string, +ac_cv_field_mntent_t_mnt_time_string, +[ +# try to compile a program +AC_TRY_COMPILE( +AMU_MOUNT_HEADERS( +[ +/* now set the typedef */ +#ifdef HAVE_STRUCT_MNTENT +typedef struct mntent mntent_t; +#else /* not HAVE_STRUCT_MNTENT */ +# ifdef HAVE_STRUCT_MNTTAB +typedef struct mnttab mntent_t; +# else /* not HAVE_STRUCT_MNTTAB */ +# error XXX: could not find definition for struct mntent or struct mnttab! +# endif /* not HAVE_STRUCT_MNTTAB */ +#endif /* not HAVE_STRUCT_MNTENT */ +]), +[ +mntent_t mtt; +char *cp = "test"; +int i; +mtt.mnt_time = cp; +i = mtt.mnt_time[0]; +], ac_cv_field_mntent_t_mnt_time_string=yes, ac_cv_field_mntent_t_mnt_time_string=no) +]) +if test "$ac_cv_field_mntent_t_mnt_time_string" = yes +then + AC_DEFINE(HAVE_MNTENT_T_MNT_TIME_STRING) +fi +]) +dnl ====================================================================== |