diff options
Diffstat (limited to 'sysdeps/libm-ieee754/w_lgammal.c')
| -rw-r--r-- | sysdeps/libm-ieee754/w_lgammal.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sysdeps/libm-ieee754/w_lgammal.c b/sysdeps/libm-ieee754/w_lgammal.c index aab8417e31..9db2ce2693 100644 --- a/sysdeps/libm-ieee754/w_lgammal.c +++ b/sysdeps/libm-ieee754/w_lgammal.c @@ -27,8 +27,6 @@ static char rcsid[] = "$NetBSD: $"; #include "math.h" #include "math_private.h" -extern int __signgam; - #ifdef __STDC__ long double __lgammal(long double x) #else @@ -37,10 +35,14 @@ extern int __signgam; #endif { #ifdef _IEEE_LIBM - return __ieee754_lgammal_r(x,&__signgam); + return __ieee754_lgammal_r(x,&signgam); #else long double y; - y = __ieee754_lgammal_r(x,&__signgam); + int local_signgam; + y = __ieee754_lgammal_r(x,&local_signgam); + if (_LIB_VERSION != _ISOC_) + /* ISO C 9x does not define the global variable. */ + signgam = local_signgam; if(_LIB_VERSION == _IEEE_) return y; if(!__finitel(y)&&__finitel(x)) { if(__floorl(x)==x&&x<=0.0) |