commit c8715002ab973c9c0c804658e3ed48ede4c8ef41
author Yifan Hong <elsk@google.com> Tue Mar 23 10:27:01 2021 -0700
committer Yifan Hong <elsk@google.com> Tue Mar 23 11:14:22 2021 -0700
tree c17f7cae059fb901be32a2b94652c43963fd4b84
parent 9a74174efe4f4de7b17440a0c3a346a444713f31

fastboot driver: ftrucate64->ftruncate.

Also, -D_FILE_OFFSET_BITS=64 so that off_t is always
64 bits.

This fixes mac build.

Test: forrest

Change-Id: I584e136a5f3ca9874fd5364cc4c93f8b1e8feb19

fastboot/Android.bp

diff --git a/fastboot/Android.bp b/fastboot/Android.bp
index bf9ec90..43b2ddd 100644
--- a/fastboot/Android.bp
+++ b/fastboot/Android.bp
@@ -208,6 +208,7 @@
         "-Werror",
         "-Wunreachable-code",
         "-DANDROID_BASE_UNIQUE_FD_DISABLE_IMPLICIT_CONVERSION",
+        "-D_FILE_OFFSET_BITS=64"
     ],
 
     target: {

fastboot/vendor_boot_img_utils.cpp

diff --git a/fastboot/vendor_boot_img_utils.cpp b/fastboot/vendor_boot_img_utils.cpp
index 2db20cd..9e09abb 100644
--- a/fastboot/vendor_boot_img_utils.cpp
+++ b/fastboot/vendor_boot_img_utils.cpp
@@ -184,7 +184,7 @@
     if (!android::base::WriteStringToFd(data, fd)) {
         return ErrnoErrorf("Cannot write new content to {}", what);
     }
-    if (TEMP_FAILURE_RETRY(ftruncate64(fd.get(), data.size())) == -1) {
+    if (TEMP_FAILURE_RETRY(ftruncate(fd.get(), data.size())) == -1) {
         return ErrnoErrorf("Truncating new vendor boot image to 0x{:x} fails", data.size());
     }
     return {};