compiler, talloc, tap, tdb2: use #if instead of #ifdef.

[ccan] / ccan / tap / tap.c

diff --git a/ccan/tap/tap.c b/ccan/tap/tap.c
index 106da912487ba28665fc82d9f206e4c639085a34..9c92f7f21deb92c75ffe016f4c8e18a54b65f69b 100644 (file)
--- a/ccan/tap/tap.c
+++ b/ccan/tap/tap.c
@@ -49,7 +49,7 @@ static int test_pid;
 
 /* Encapsulate the pthread code in a conditional.  In the absence of
    libpthread the code does nothing */
-#ifdef HAVE_LIBPTHREAD
+#if HAVE_LIBPTHREAD
 #include <pthread.h>
 static pthread_mutex_t M = PTHREAD_MUTEX_INITIALIZER;
 # define LOCK pthread_mutex_lock(&M)