Fix pwrite to take a const void* instead of void* for the buffer.
Change-Id: I10b315946b8f8f7e34825410dfef37e0220edbee
diff --git a/libc/include/sys/linux-unistd.h b/libc/include/sys/linux-unistd.h
index 6bd9ac7..a439e0f 100644
--- a/libc/include/sys/linux-unistd.h
+++ b/libc/include/sys/linux-unistd.h
@@ -53,7 +53,7 @@
ssize_t read (int, void*, size_t);
ssize_t write (int, const void*, size_t);
ssize_t __pread64 (int, void *, size_t, off_t, off_t);
-ssize_t __pwrite64 (int, void *, size_t, off_t, off_t);
+ssize_t __pwrite64 (int, const void *, size_t, off_t, off_t);
int __open (const char*, int, mode_t);
int __openat (int, const char*, int, mode_t);
int close (int);