dns stub resolver: increase buffer size to handle chained CNAMEs

[musl] / include / poll.h

diff --git a/include/poll.h b/include/poll.h
index f868ab5..472e4b8 100644 (file)
--- a/include/poll.h
+++ b/include/poll.h
@@ -5,6 +5,10 @@
 extern "C" {
 #endif
 
+#include <features.h>
+
+#include <bits/poll.h>
+
 #define POLLIN     0x001
 #define POLLPRI    0x002
 #define POLLOUT    0x004
@@ -13,14 +17,18 @@ extern "C" {
 #define POLLNVAL   0x020
 #define POLLRDNORM 0x040
 #define POLLRDBAND 0x080
+#ifndef POLLWRNORM
 #define POLLWRNORM 0x100
 #define POLLWRBAND 0x200
+#endif
+#ifndef POLLMSG
 #define POLLMSG    0x400
+#define POLLRDHUP  0x2000
+#endif
 
-typedef unsigned int nfds_t;
+typedef unsigned long nfds_t;
 
-struct pollfd
-{
+struct pollfd {
        int fd;
        short events;
        short revents;
@@ -28,6 +36,20 @@ struct pollfd
 
 int poll (struct pollfd *, nfds_t, int);
 
+#ifdef _GNU_SOURCE
+#define __NEED_time_t
+#define __NEED_struct_timespec
+#define __NEED_sigset_t
+#include <bits/alltypes.h>
+int ppoll(struct pollfd *, nfds_t, const struct timespec *, const sigset_t *);
+#endif
+
+#if _REDIR_TIME64
+#ifdef _GNU_SOURCE
+__REDIR(ppoll, __ppoll_time64);
+#endif
+#endif
+
 #ifdef __cplusplus
 }
 #endif