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Diffstat (limited to 'sysdeps/alpha/fpu/s_copysign.c')
-rw-r--r--sysdeps/alpha/fpu/s_copysign.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/sysdeps/alpha/fpu/s_copysign.c b/sysdeps/alpha/fpu/s_copysign.c
index e86778e840..52c632ec4c 100644
--- a/sysdeps/alpha/fpu/s_copysign.c
+++ b/sysdeps/alpha/fpu/s_copysign.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson.
@@ -18,6 +18,7 @@
02111-1307 USA. */
#include <math.h>
+#include <math_ldbl_opt.h>
double
__copysign (double x, double y)
@@ -31,3 +32,10 @@ weak_alias (__copysign, copysign)
strong_alias (__copysign, __copysignl)
weak_alias (__copysign, copysignl)
#endif
+#ifdef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __copysign, copysignl, GLIBC_2_0);
+# endif
+#elif LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+compat_symbol (libc, __copysign, copysignl, GLIBC_2_0);
+#endif