diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/s_copysignl.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128ibm/s_copysignl.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_copysignl.c b/sysdeps/ieee754/ldbl-128ibm/s_copysignl.c index 7e7b441..1a198c1 100644 --- a/sysdeps/ieee754/ldbl-128ibm/s_copysignl.c +++ b/sysdeps/ieee754/ldbl-128ibm/s_copysignl.c @@ -25,6 +25,7 @@ static char rcsid[] = "$NetBSD: $"; #include "math.h" #include "math_private.h" +#include <math_ldbl_opt.h> #ifdef __STDC__ long double __copysignl(long double x, long double y) @@ -33,13 +34,13 @@ static char rcsid[] = "$NetBSD: $"; long double x,y; #endif { - if (y < 0.0) - { - if (x >= 0.0) - x = -x; - } - else if (x < 0.0) + if (signbit (x) != signbit (y)) x = -x; return x; } -weak_alias (__copysignl, copysignl) + +#ifdef IS_IN_libm +long_double_symbol (libm, __copysignl, copysignl); +#else +long_double_symbol (libc, __copysignl, copysignl); +#endif |