dnl===
dnl===-----------------------------------------------------------------------===
-AC_CHECK_FUNCS([backtrace getcwd gettimeofday isatty getrusage mkstemp mktemp])
-AC_CHECK_FUNCS([mkdtemp realpath strdup strtoq strtoll])
+AC_CHECK_FUNCS([backtrace getcwd getpagesize getrusage gettimeofday isatty ])
+AC_CHECK_FUNCS([mkdtemp mkstemp mktemp ])
+AC_CHECK_FUNCS([realpath strdup strtoq strtoll sysconf ])
AC_C_PRINTF_A
AC_FUNC_ALLOCA
AC_FUNC_RAND48