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-rw-r--r--acconfig.h3
-rw-r--r--config.h.in3
2 files changed, 6 insertions, 0 deletions
diff --git a/acconfig.h b/acconfig.h
index 14bf222a61..18d4a2b518 100644
--- a/acconfig.h
+++ b/acconfig.h
@@ -35,6 +35,9 @@
(e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h> */
#undef HAVE_STDARG_PROTOTYPES
+/* Define if malloc(0) returns a NULL pointer */
+#undef MALLOC_ZERO_RETURNS_NULL
+
/* Define if you have POSIX threads */
#undef _POSIX_THREADS
diff --git a/config.h.in b/config.h.in
index 40d3608324..adae370347 100644
--- a/config.h.in
+++ b/config.h.in
@@ -96,6 +96,9 @@
(e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h> */
#undef HAVE_STDARG_PROTOTYPES
+/* Define if malloc(0) returns a NULL pointer */
+#undef MALLOC_ZERO_RETURNS_NULL
+
/* Define if you have POSIX threads */
#undef _POSIX_THREADS