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| author | Thomas Fitzsimmons <fitzsim@redhat.com> | 2002-06-27 20:25:57 +0000 |
|---|---|---|
| committer | Thomas Fitzsimmons <fitzsim@redhat.com> | 2002-06-27 20:25:57 +0000 |
| commit | c36e6dd754453b8f57767b19c58d2f832bac8bb0 (patch) | |
| tree | 84759888d3048b553ba863df9d06c27b8e6cb8e5 /newlib/libm/mathfp/s_tgamma.c | |
| parent | baf051ca35b40c73e98f4b5246be50209cd966a6 (diff) | |
| download | cygnal-c36e6dd754453b8f57767b19c58d2f832bac8bb0.tar.gz cygnal-c36e6dd754453b8f57767b19c58d2f832bac8bb0.tar.bz2 cygnal-c36e6dd754453b8f57767b19c58d2f832bac8bb0.zip | |
* libm/mathfp/er_lgamma.c: Remove __kernel references.
* libm/mathfp/erf_lgamma.c: Likewise.
* libm/mathfp/s_tgamma.c: Likewise.
* libm/mathfp/sf_tgamma.c: Likewise.
Diffstat (limited to 'newlib/libm/mathfp/s_tgamma.c')
| -rw-r--r-- | newlib/libm/mathfp/s_tgamma.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/newlib/libm/mathfp/s_tgamma.c b/newlib/libm/mathfp/s_tgamma.c index 2dec8d7e4..4caf27089 100644 --- a/newlib/libm/mathfp/s_tgamma.c +++ b/newlib/libm/mathfp/s_tgamma.c @@ -16,6 +16,7 @@ */ #include <math.h> +#include <errno.h> #ifdef __STDC__ double tgamma(double x) @@ -26,7 +27,7 @@ { double y; int local_signgam; - y = __ieee754_gamma_r(x,&local_signgam); + y = gamma_r(x,&local_signgam); if (local_signgam < 0) y = -y; #ifdef _IEEE_LIBM return y; @@ -35,9 +36,17 @@ if(!finite(y)&&finite(x)) { if(floor(x)==x&&x<=0.0) - return __kernel_standard(x,x,41); /* tgamma pole */ + { + /* tgamma pole */ + errno = EDOM; + return HUGE_VAL; + } else - return __kernel_standard(x,x,40); /* tgamma overflow */ + { + /* tgamma overflow */ + errno = ERANGE; + return HUGE_VAL; + } } return y; #endif |