Merge.
diff --git a/Modules/_decimal/libmpdec/mpdecimal.h b/Modules/_decimal/libmpdec/mpdecimal.h
index 01fb59e..f3f32ac 100644
--- a/Modules/_decimal/libmpdec/mpdecimal.h
+++ b/Modules/_decimal/libmpdec/mpdecimal.h
@@ -751,7 +751,7 @@
#define mpd_err_fatal(...) \
do {fprintf(stderr, "%s:%d: error: ", __FILE__, __LINE__); \
fprintf(stderr, __VA_ARGS__); fputc('\n', stderr); \
- exit(1); \
+ abort(); \
} while (0)
#define mpd_err_warn(...) \
do {fprintf(stderr, "%s:%d: warning: ", __FILE__, __LINE__); \