cl: initLinknameByDoc

cl/_testrt/fprintf/in.go

@@ -1,9 +1,16 @@
 package main
 
-import (
-	"github.com/goplus/llgo/internal/runtime/c"
-)
+import "unsafe"
+
+//go:linkname cstr llgo.cstr
+func cstr(string) *int8
+
+//go:linkname stderr __stderrp
+var stderr unsafe.Pointer
+
+//go:linkname fprintf C.fprintf
+func fprintf(fp unsafe.Pointer, format *int8, __llgo_va_list ...any)
 
 func main() {
-	c.Fprintf(c.Stderr, c.Str("Hello %d\n"), 100)
+	fprintf(stderr, cstr("Hello %d\n"), 100)
 }