0023-chromium-musl-pread-pwrite.patch

From c4178e519cebec88088ff24bb7daa13a21049d85 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Sun, 23 Dec 2018 16:58:04 -0800
Subject: [PATCH] chromium: musl: pread pwrite

Redefine pread/pwrite in terms of 64bit variants on musl
since 32bit variants don't exist and aliases are not defined in
libc either

Upstream-Status: Submitted [https://codereview.chromium.org/1743093002/]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 chromium/third_party/lss/linux_syscall_support.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/chromium/third_party/lss/linux_syscall_support.h b/chromium/third_party/lss/linux_syscall_support.h
index e4ac22644c0..f56203ccce4 100644
--- a/chromium/third_party/lss/linux_syscall_support.h
+++ b/chromium/third_party/lss/linux_syscall_support.h
@@ -1258,6 +1258,12 @@ struct kernel_statfs {
 #ifndef __NR_getrandom
 #define __NR_getrandom          318
 #endif
+
+#undef __NR_pread
+#define __NR_pread __NR_pread64
+#undef __NR_pwrite
+#define __NR_pwrite __NR_pwrite64
+
 /* End of x86-64 definitions                                                 */
 #elif defined(__mips__)
 #if _MIPS_SIM == _MIPS_SIM_ABI32