utimens: cache whether utimensat syscall works

[pspp] / lib / printf-frexpl.h

diff --git a/lib/printf-frexpl.h b/lib/printf-frexpl.h
index 86ff7ec67be12c74afe93df716c32b99494e57e3..6c2d214b6d6953620507c183b2f5e3d33acf1bd1 100644 (file)
--- a/lib/printf-frexpl.h
+++ b/lib/printf-frexpl.h
@@ -19,5 +19,5 @@
    where exp >= LDBL_MIN_EXP - 1,
          mantissa < 2.0,
          if x is not a denormalized number then mantissa >= 1.0.
-   Store exp and return mantissa.  */
-extern long double printf_frexpl (long double x, int *exp);
+   Store exp in *EXPPTR and return mantissa.  */
+extern long double printf_frexpl (long double x, int *expptr);