mpm_common.h: guarding AP_ENABLE_EXCEPTION_HOOK against use when undefined so that -Wundef does not triggger.
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@
1809135 13f79535-47bb-0310-9956-
ffa450edef68
extern void ap_core_child_status(server_rec *s, pid_t pid, ap_generation_t gen,
int slot, mpm_child_status status);
-#if AP_ENABLE_EXCEPTION_HOOK
+#if defined(AP_ENABLE_EXCEPTION_HOOK) && AP_ENABLE_EXCEPTION_HOOK
extern const char *ap_mpm_set_exception_hook(cmd_parms *cmd, void *dummy,
const char *arg);
#endif