diff options
Diffstat (limited to 'Build/source/utils/pmx/pmx-2.7.0/libf2c/signbit.c')
-rw-r--r-- | Build/source/utils/pmx/pmx-2.7.0/libf2c/signbit.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Build/source/utils/pmx/pmx-2.7.0/libf2c/signbit.c b/Build/source/utils/pmx/pmx-2.7.0/libf2c/signbit.c new file mode 100644 index 00000000000..de95a3b70fd --- /dev/null +++ b/Build/source/utils/pmx/pmx-2.7.0/libf2c/signbit.c @@ -0,0 +1,24 @@ +#include "arith.h" + +#ifndef Long +#define Long long +#endif + + int +#ifdef KR_headers +signbit_f2c(x) double *x; +#else +signbit_f2c(double *x) +#endif +{ +#ifdef IEEE_MC68k + if (*(Long*)x & 0x80000000) + return 1; +#else +#ifdef IEEE_8087 + if (((Long*)x)[1] & 0x80000000) + return 1; +#endif /*IEEE_8087*/ +#endif /*IEEE_MC68k*/ + return 0; + } |