configure: better support for extvars

[m6w6/ext-psi] / m4 / posix / time.m4

diff --git a/m4/posix/time.m4 b/m4/posix/time.m4
index 250e3c901b6ee208a6213a7fa3a0f90209922805..63906e5fb3254bea39ffc6ccf4f8e256f7b82ba4 100644 (file)
--- a/m4/posix/time.m4
+++ b/m4/posix/time.m4
@@ -57,6 +57,7 @@ PSI_CHECK_TIME() {
        PSI_DECL(int timer_settime, [(timer_t t, int flags, struct itimerspec *value, struct itimerspec *ovalue)], [], [-lrt])
        PSI_DECL(void tzset, [()])
 
+       PSI_MACRO(int getdate_err)
        PSI_EXTVAR(int daylight)
        PSI_EXTVAR(long timezone)
        PSI_EXTVAR(char **tzname)