diff options
Diffstat (limited to 'signal')
| -rw-r--r-- | signal/signal.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/signal/signal.h b/signal/signal.h index 11b6565be6..589b870806 100644 --- a/signal/signal.h +++ b/signal/signal.h @@ -32,11 +32,17 @@ __BEGIN_DECLS #include <bits/types.h> #include <bits/sigset.h> /* __sigset_t, __sig_atomic_t. */ +#if defined _SIGNAL_H && defined __USE_UNIX98 && !defined pid_t +typedef __pid_t pid_t; +# define pid_t pid_t +#endif /* Unix98 */ + #if !defined __sig_atomic_t_defined \ && (defined _SIGNAL_H || defined __need_sig_atomic_t) /* An integral type that can be modified atomically, without the possibility of a signal arriving in the middle of the operation. */ typedef __sig_atomic_t sig_atomic_t; +# define __sig_atomic_t_defined #endif /* `sig_atomic_t' undefined and <signal.h> or need `sig_atomic_t'. */ #undef __need_sig_atomic_t |