alloc: avoid arithmetic on void pointers.

[ccan] / ccan / failtest / failtest_undo.h

diff --git a/ccan/failtest/failtest_undo.h b/ccan/failtest/failtest_undo.h
index 17bf35660a72a3ee91000b182d79a57a09accfbf..c44dba47ac9ae611612bc41389c7d8e74cc26929 100644 (file)
--- a/ccan/failtest/failtest_undo.h
+++ b/ccan/failtest/failtest_undo.h
@@ -15,8 +15,8 @@
        failtest_realloc((ptr), (size), NULL, 0)
 
 #undef open
-#define open(pathname, flags, ...) \
-       failtest_open((pathname), (flags), NULL, 0, __VA_ARGS__)
+#define open(pathname, ...) \
+       failtest_open((pathname), NULL, 0, __VA_ARGS__)
 
 #undef pipe
 #define pipe(pipefd) \
@@ -33,4 +33,8 @@
 #undef close
 #define close(fd) failtest_close(fd)
 
+#undef fcntl
+#define fcntl(fd, ...) \
+       failtest_fcntl((fd), NULL, 0, __VA_ARGS__)
+
 #endif /* CCAN_FAILTEST_RESTORE_H */