ref: c57c8919e303aaad512a5e603f60d4be22d6afea
dir: /sys/src/cmd/python/Python/pyfpe.c/
#include "pyconfig.h"
#include "pyfpe.h"
/*
* The signal handler for SIGFPE is actually declared in an external
* module fpectl, or as preferred by the user. These variable
* definitions are required in order to compile Python without
* getting missing externals, but to actually handle SIGFPE requires
* defining a handler and enabling generation of SIGFPE.
*/
#ifdef WANT_SIGFPE_HANDLER
jmp_buf PyFPE_jbuf;
int PyFPE_counter = 0;
#endif
/* Have this outside the above #ifdef, since some picky ANSI compilers issue a
warning when compiling an empty file. */
double
PyFPE_dummy(void *dummy)
{
return 1.0;
}