ref: 7c1e0be91969ab0d8fca4bd1fd52de32f4a9a0c5
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; }