sigaction(2)

DESCRIPTION

Gets or changes a signal disposition.

SYNOPSIS

long sigaction(int signal, const action *, action *old);

RETURN VALUE

• Returns a non-negative result on success. Negative values are ABI errno codes.

ERRORS

• -EFAULT
  • .
• -EINVAL
  • .
• -ESRCH
  • .

ABI

Arguments enter through the direct syscall ABI; validation is performed before entering the process subsystem.