internal: define __STDC_WANT_LIB_EXT1__ to expose the memset_s declar…

…ation under c99 Thanks to kallewoof for reporting and help debugging.
ElementsProject · Sep 23, 2020 · 16fb5cc · 16fb5cc
1 parent 005848e
commit 16fb5cc
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/internal.h b/src/internal.h
@@ -5,6 +5,9 @@
 #include "secp256k1/include/secp256k1.h"
 #include "secp256k1/include/secp256k1_recovery.h"
 #include <config.h>
+#if defined(HAVE_MEMSET_S)
+#define __STDC_WANT_LIB_EXT1__ 1
+#endif
 #include <string.h>
 
 /* Fetch an internal secp context */