[libc] Add RTLD_NEXT + RTLD_DEFAULT (#149909)

Caslyn · web-flow · commit b5bf1000465c · 2025-08-05T10:51:28.000-07:00
Related to #97920, this patch adds `dlsym` macros `RTLD_NEXT` AND `RTLD_DEFAULT` to dlfcn.h.
diff --git a/libc/include/dlfcn.yaml b/libc/include/dlfcn.yaml
@@ -29,6 +29,14 @@ macros:
     standards:
       - gnu
     macro_value: "0x01000"
+  - macro_name: RTLD_NEXT
+    standards:
+      - gnu
+    macro_value: "((void *) -1l)"
+  - macro_name: RTLD_DEFAULT
+    standards:
+      - gnu
+    macro_value: "((void *) 0)"
 functions:
   - name: dlclose
     standards:
