Use docsrs instead of doc_cfg.

Author: sunfishcode

cap-std/Cargo.toml

@@ -14,7 +14,7 @@ edition = "2021"
 
 [package.metadata.docs.rs]
 all-features = true
-rustdoc-args = ["--cfg=doc_cfg"]
+rustdoc-args = ["--cfg=docsrs"]
 
 [dependencies]
 arf-strings = { version = "0.7.0", optional = true }

cap-std/src/lib.rs

@@ -23,7 +23,7 @@
 //! [`Pool`]: net::Pool
 
 #![deny(missing_docs)]
-#![cfg_attr(doc_cfg, feature(doc_cfg, doc_auto_cfg))]
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
 #![cfg_attr(target_os = "wasi", feature(wasi_ext))]
 #![cfg_attr(can_vector, feature(can_vector))]
 #![cfg_attr(write_all_vectored, feature(write_all_vectored))]