7.3.5. _gfortran_set_fpe

7.3.5 _gfortran_set_fpe — Enable floating point exception traps

Description:
_gfortran_set_fpe enables floating point exception traps for the specified exceptions. On most systems, this will result in a SIGFPE signal being sent and the program being aborted.
Syntax:
void _gfortran_set_fpe (int val)
Arguments:
option[0] IEEE exceptions. Possible values are (bitwise or-ed) zero (0, default) no trapping, GFC_FPE_INVALID (1), GFC_FPE_DENORMAL (2), GFC_FPE_ZERO (4), GFC_FPE_OVERFLOW (8), GFC_FPE_UNDERFLOW (16), and GFC_FPE_INEXACT (32).
Example:
int main (int argc, char *argv[])
{
  /* Initialize libgfortran.  */