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#serial 1 -*- autoconf -*-
dnl FIXME
AC_DEFUN(jm_SYS_OFF_T_PRINTF_FORMAT,
[dnl
AC_CHECK_HEADERS(string.h stdlinb.h)
AC_CACHE_CHECK([for printf format that works with type off_t],
jm_cv_sys_off_t_printf_format,
[
for i in '' L ll q; do
jm_OFF_T_FORMAT="$i"
export jm_OFF_T_FORMAT
AC_TRY_RUN([
# include <sys/types.h>
# include <stdio.h>
# if HAVE_STDLIB_H
# include <stdlib.h>
# endif
# if HAVE_STRING_H
# include <string.h>
# endif
int
main()
{
char buf[50];
static off_t x[] = {1, 255, 65535, 99999999};
char fmt[50];
/* this envvar should have one of these values: "", "L", "ll", "q" */
char *f = getenv ("jm_OFF_T_FORMAT");
sprintf (fmt, "%%%sd %%%sx %%%sx %%%sd", f, f, f, f);
sprintf (buf, fmt, x[0], x[1], x[2], x[3]);
exit (strcmp (buf, "1 ff ffff 99999999"));
}
], jm_cv_sys_off_t_printf_format=yes dnl The library version works.
, jm_cv_sys_off_t_printf_format=no dnl The library version does NOT work.
, jm_cv_sys_off_t_printf_format=no dnl We're cross compiling.
)
done
])
fi
if test $am_cv_func_working_getline = no; then
AC_LIBOBJ(getline)
fi
])
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