debug log to dup'd stderr / php is closing stderr during shutdown

1 files changed, 11 insertions, 0 deletions

diff --git a/src/snuffleupagus.c b/src/snuffleupagus.c
index 7bf3649..1ac04d0 100644
--- a/src/snuffleupagus.c
+++ b/src/snuffleupagus.c
@@ -13,6 +13,10 @@
 static PHP_INI_MH(OnUpdateConfiguration);
 static inline void sp_op_array_handler(zend_op_array *op);
 
+#ifdef SP_DEBUG_STDERR
+int sp_debug_stderr = STDERR_FILENO;
+#endif
+
 ZEND_EXTENSION();
 
 // LCOV_EXCL_START
@@ -70,6 +74,10 @@ ZEND_DLEXPORT zend_extension zend_extension_entry = {
     STANDARD_ZEND_EXTENSION_PROPERTIES};
 
 PHP_GINIT_FUNCTION(snuffleupagus) {
+#ifdef SP_DEBUG_STDERR
+  sp_debug_stderr = dup(STDERR_FILENO);
+#endif
+  sp_log_debug("(GINIT)");
   snuffleupagus_globals->is_config_valid = SP_CONFIG_NONE;
   snuffleupagus_globals->in_eval = 0;
 
@@ -116,6 +124,7 @@ PHP_GINIT_FUNCTION(snuffleupagus) {
 }
 
 PHP_MINIT_FUNCTION(snuffleupagus) {
+        sp_log_debug("(MINIT)");
   REGISTER_INI_ENTRIES();
 
   return SUCCESS;
@@ -244,6 +253,8 @@ PHP_MINFO_FUNCTION(snuffleupagus) {
 }
 
 static PHP_INI_MH(OnUpdateConfiguration) {
+        sp_log_debug("(OnUpdateConfiguration)");
+
   TSRMLS_FETCH();
 
   if (!new_value || !new_value->len) {