diff options
Diffstat (limited to 'sysdeps/unix/sysv')
| -rw-r--r-- | sysdeps/unix/sysv/linux/ppoll.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/sysdeps/unix/sysv/linux/ppoll.c b/sysdeps/unix/sysv/linux/ppoll.c index dd2167f..e68a153 100644 --- a/sysdeps/unix/sysv/linux/ppoll.c +++ b/sysdeps/unix/sysv/linux/ppoll.c @@ -22,6 +22,7 @@ #include <sys/poll.h> #include <sysdep-cancel.h> #include <kernel-features.h> +#include <time64-support.h> int @@ -37,16 +38,23 @@ __ppoll64 (struct pollfd *fds, nfds_t nfds, const struct __timespec64 *timeout, timeout = &tval; } + int ret; + + if (supports_time64 ()) + { #ifndef __NR_ppoll_time64 # define __NR_ppoll_time64 __NR_ppoll #endif - int ret = SYSCALL_CANCEL (ppoll_time64, fds, nfds, timeout, sigmask, - __NSIG_BYTES); + ret = SYSCALL_CANCEL (ppoll_time64, fds, nfds, timeout, sigmask, + __NSIG_BYTES); -#ifndef __ASSUME_TIME64_SYSCALLS - if (ret >= 0 || errno != ENOSYS) - return ret; + if (ret == 0 || errno != ENOSYS) + return ret; + mark_time64_unsupported (); + } + +#ifndef __ASSUME_TIME64_SYSCALLS struct timespec ts32; if (timeout) { |