utimens: cache whether utimensat syscall works

[pspp] / lib / signbitd.c

diff --git a/lib/signbitd.c b/lib/signbitd.c
index 37625fcbf57558ec797efd70e53b7c2f02587501..30f7e14709caaa22a41a82b26d370c04fc8a33fa 100644 (file)
--- a/lib/signbitd.c
+++ b/lib/signbitd.c
@@ -23,6 +23,10 @@
 #include "isnand-nolibm.h"
 #include "float+.h"
 
+#ifdef gl_signbitd_OPTIMIZED_MACRO
+# undef gl_signbitd
+#endif
+
 int
 gl_signbitd (double arg)
 {