Merge commits 'b161bffb 0cdc758a ec329c25 8deef00b f79f46c7 00774d07 2e3bf136 c0d9480f ' into temp-merge-1654

src/ctime_tests.c

@@ -5,6 +5,7 @@
  ***********************************************************************/
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include "../include/secp256k1.h"
@@ -57,7 +58,7 @@ int main(void) {
     if (!SECP256K1_CHECKMEM_RUNNING()) {
         fprintf(stderr, "This test can only usefully be run inside valgrind because it was not compiled under msan.\n");
         fprintf(stderr, "Usage: libtool --mode=execute valgrind ./ctime_tests\n");
-        return 1;
+        return EXIT_FAILURE;
     }
     ctx = secp256k1_context_create(SECP256K1_CONTEXT_DECLASSIFY);
     /** In theory, testing with a single secret input should be sufficient:
@@ -77,7 +78,7 @@ int main(void) {
     CHECK(ret);
 
     secp256k1_context_destroy(ctx);
-    return 0;
+    return EXIT_SUCCESS;
 }
 
 static void run_tests(secp256k1_context *ctx, unsigned char *key) {