check to see if we have easy access to atomics

tahoe-lafs · Sep 14, 2023 · 2341a71 · 2341a71
1 parent 5b31be3
commit 2341a71
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/zfec/fec.c b/zfec/fec.c
@@ -8,6 +8,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <assert.h>
+#include <stdatomic.h>
 
 /*
  * Primitive polynomials - see Lin & Costello, Appendix A,
@@ -395,6 +396,9 @@ _invert_vdm (gf* src, unsigned k) {
 
 static int fec_initialized = 0;
 
+/* Just checking to see if this compiles everywhere */
+static atomic_flag compiler_test = ATOMIC_FLAG_INIT;
+
 void
 fec_init (void) {
     if (fec_initialized == 0) {