c33: fix missing std:: functionality at link time

facchinm · soburi · commit bc4fc8c3617f · 2025-08-23T20:08:16.000+09:00
diff --git a/cores/arduino/abi.cpp b/cores/arduino/abi.cpp
@@ -31,3 +31,5 @@ extern "C" int strcmp(const char* s1, const char* s2) {
   }
   return *(const unsigned char*)s1 - *(const unsigned char*)s2;
 }
+
+extern "C" void* __dso_handle = (void*) &__dso_handle;

Original file line number	Diff line number	Diff line change
`@@ -31,3 +31,5 @@ extern "C" int strcmp(const char* s1, const char* s2) {`
`31`	`31`	`}`
`32`	`32`	`return (const unsigned char)s1 - (const unsigned char)s2;`
`33`	`33`	`}`
	`34`	`+`
	`35`	`+extern "C" void* __dso_handle = (void*) &__dso_handle;`