LibC: Make environ a weak alias

If user program defines its own global `environ` variable it will still work :)
2024-12-03 20:27:54 +02:00 · 2024-12-03 20:27:54 +02:00 · 88c9f6d233
parent 176693dd5a
commit 88c9f6d233
1 changed files with 2 additions and 1 deletions
--- a/userspace/libraries/LibC/unistd.cpp
+++ b/userspace/libraries/LibC/unistd.cpp
@ -16,7 +16,8 @@
 #include <termios.h>
 #include <unistd.h>

-char** environ;
+char** __environ;
+extern char** environ __attribute__((weak, alias("__environ")));

 extern void _init_malloc();
 extern void _init_stdio();