Initial version

1 files changed, 17 insertions, 0 deletions

diff --git a/src/linux/pwritev2.c b/src/linux/pwritev2.c
new file mode 100644
index 0000000..ece90d7
--- /dev/null
+++ b/src/linux/pwritev2.c
@@ -0,0 +1,17 @@
+#define _GNU_SOURCE
+#include <sys/uio.h>
+#include <unistd.h>
+#include "syscall.h"
+
+ssize_t pwritev2(int fd, const struct iovec *iov, int count, off_t ofs, int flags)
+{
+#ifdef SYS_pwritev
+	if (!flags) {
+		if (ofs==-1) return writev(fd, iov, count);
+		return syscall_cp(SYS_pwritev, fd, iov, count,
+			(long)(ofs), (long)(ofs>>32));
+	}
+#endif
+	return syscall_cp(SYS_pwritev2, fd, iov, count,
+		(long)(ofs), (long)(ofs>>32), flags);
+}