Implemented _seh_longjmp_unwind.
diff --git a/dlls/msvcrt/except.c b/dlls/msvcrt/except.c
index 43ae3b2..8905838 100644
--- a/dlls/msvcrt/except.c
+++ b/dlls/msvcrt/except.c
@@ -373,6 +373,14 @@
#endif /* i386 */
/*********************************************************************
+ * _seh_longjmp_unwind (MSVCRT.@)
+ */
+void __stdcall _seh_longjmp_unwind(_JUMP_BUFFER *jmp)
+{
+ _local_unwind2( (MSVCRT_EXCEPTION_FRAME *)jmp->Registration, jmp->TryLevel );
+}
+
+/*********************************************************************
* signal (MSVCRT.@)
*/
void* MSVCRT_signal(int sig, MSVCRT_sig_handler_func func)
diff --git a/dlls/msvcrt/msvcrt.spec b/dlls/msvcrt/msvcrt.spec
index 76ee719..5e822a1 100644
--- a/dlls/msvcrt/msvcrt.spec
+++ b/dlls/msvcrt/msvcrt.spec
@@ -423,7 +423,7 @@
@ cdecl _safe_fprem1() _safe_fprem1
@ cdecl _scalb( double long) _scalb
@ cdecl _searchenv(str str str) _searchenv
-@ stub _seh_longjmp_unwind
+@ stdcall _seh_longjmp_unwind(ptr) _seh_longjmp_unwind
@ stub _set_error_mode #(long)
@ stub _set_sbh_threshold #(long)
@ stub _seterrormode #(long)
