Python/pyfpe.c

   1 #include "pyconfig.h"
   2 #include "pyfpe.h"
   3 /*
   4  * The signal handler for SIGFPE is actually declared in an external
   5  * module fpectl, or as preferred by the user.  These variable
   6  * definitions are required in order to compile Python without
   7  * getting missing externals, but to actually handle SIGFPE requires
   8  * defining a handler and enabling generation of SIGFPE.
   9  */
  10
  11 #ifdef WANT_SIGFPE_HANDLER
  12 jmp_buf PyFPE_jbuf;
  13 int PyFPE_counter = 0;
  14 #endif
  15
  16 /* Have this outside the above #ifdef, since some picky ANSI compilers issue a
  17    warning when compiling an empty file. */
  18
  19 double
  20 PyFPE_dummy(void *dummy)
  21 {
  22         return 1.0;
  23 }