diff options
Diffstat (limited to 'lib/c-stack.h')
-rw-r--r-- | lib/c-stack.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/c-stack.h b/lib/c-stack.h index 8c06541fd6..e1e0a6e448 100644 --- a/lib/c-stack.h +++ b/lib/c-stack.h @@ -36,6 +36,9 @@ ACTION must be async-signal-safe. ACTION together with its callees must not require more than SIGSTKSZ bytes of stack space. Also, ACTION should not call longjmp, because this implementation does - not guarantee that it is safe to return to the original stack. */ + not guarantee that it is safe to return to the original stack. + + This function may install a handler for the SIGSEGV signal or for the SIGBUS + signal or exercise other system dependent exception handling APIs. */ extern int c_stack_action (void (* /*action*/) (int)); |