Update.

1998-09-07 09:58  Ulrich Drepper  <drepper@cygnus.com>

	* math/tgmath.h (scalb): Only define for __USE_MISC or
	__USE_XOPEN_EXTENDED.  Patch by Zack Weinberg.

diff --git a/ChangeLog b/ChangeLog
index 7a55cfd..49fc6aa 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+1998-09-07 09:58  Ulrich Drepper  <drepper@cygnus.com>
+
+       * math/tgmath.h (scalb): Only define for __USE_MISC or
+       __USE_XOPEN_EXTENDED.  Patch by Zack Weinberg.
+
 1998-09-06  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 
        * libio/stdio.h: Fix comment.

diff --git a/math/tgmath.h b/math/tgmath.h
index 307a124..b95d55b 100644 (file)
--- a/math/tgmath.h
+++ b/math/tgmath.h
@@ -283,7 +283,9 @@
 #define remainder(Val1, Val2) __TGMATH_BINARY_REAL_ONLY (Val1, Val2, remainder)
 
 /* Return X times (2 to the Nth power).  */
+#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED
 #define scalb(Val1, Val2) __TGMATH_BINARY_REAL_ONLY (Val1, Val2, scalb)
+#endif
 
 /* Return X times (2 to the Nth power).  */
 #define scalbn(Val1, Val2) __TGMATH_BINARY_FIRST_REAL_ONLY (Val1, Val2, scalbn)