Update to musl 1.2.2.

[wasi-libc.git] / libc-top-half / musl / src / prng / random.c

diff --git a/libc-top-half/musl/src/prng/random.c b/libc-top-half/musl/src/prng/random.c
index 633a17f6902fcf9e287c0ecbc921304513bf23a9..3326f09f0db8ad1fdaddb68639850522bf326a2e 100644 (file)
--- a/libc-top-half/musl/src/prng/random.c
+++ b/libc-top-half/musl/src/prng/random.c
@@ -1,6 +1,7 @@
 #include <stdlib.h>
 #include <stdint.h>
 #include "lock.h"
+#include "fork_impl.h"
 
 /*
 this code uses the same lagged fibonacci generator as the
@@ -22,7 +23,10 @@ static int n = 31;
 static int i = 3;
 static int j = 0;
 static uint32_t *x = init+1;
+#ifdef __wasilibc_unmodified_upstream
 static volatile int lock[1];
+volatile int *const __random_lockptr = lock;
+#endif
 
 static uint32_t lcg31(uint32_t x) {
        return (1103515245*x + 12345) & 0x7fffffff;