alloca: one step towards thread-safety

[pspp] / lib / popen-safer.c

diff --git a/lib/popen-safer.c b/lib/popen-safer.c
index 1791bc3b247735d0cb5d2177113257d624246ab5..be67c7698e1e34c2a69672b827bade6df83d4025 100644 (file)
--- a/lib/popen-safer.c
+++ b/lib/popen-safer.c
@@ -34,7 +34,7 @@ static int
 open_noinherit (char const *name, int flags)
 {
   int fd;
-#ifdef O_CLOEXEC
+#if O_CLOEXEC
   /* 0 = unknown, 1 = yes, -1 = no.  */
   static int have_cloexec;
   if (have_cloexec >= 0)