[libc][NFC] remove TODO about AppProperties

[SchrodingerZhu]

AppProperties app;

is marked as a weak symbol in header now. One can just use &app != nullptr to check if app is defined. There is no need to define it for overlay mode.

[llvmbot]

@llvm/pr-subscribers-libc

Author: Schrodinger ZHU Yifan (SchrodingerZhu)

Changes

AppProperties app;

is marked as a weak symbol in header now. One can just use &app != nullptr to check if app is defined. There is no need to define it for overlay mode.

---

Full diff: https://github.com/llvm/llvm-project/pull/79356.diff

1 Files Affected:

• (modified) libc/startup/linux/do_start.cpp (-1)

diff --git a/libc/startup/linux/do_start.cpp b/libc/startup/linux/do_start.cpp
index 10b215cdc27b7e4..55fd575f7ad0b02 100644
--- a/libc/startup/linux/do_start.cpp
+++ b/libc/startup/linux/do_start.cpp
@@ -37,7 +37,6 @@ extern uintptr_t __fini_array_end[];
 }
 
 namespace LIBC_NAMESPACE {
-// TODO: this symbol will be moved to config.linux.app
 AppProperties app;
 
 using InitCallback = void(int, char **, char **);