Small fixes

Author: pablogsal

Lib/profiling/sampling/cli.py

@@ -579,7 +579,7 @@ def _validate_args(args, parser):
         parser: ArgumentParser instance for error reporting
     """
     # Replay command has minimal validation
-    if args.command == "replay":
+    if getattr(args, 'command', None) == "replay":
         # Can't replay to binary format
         if args.format == "binary":
             parser.error("Cannot replay to binary format. Use a different output format.")

Modules/_remote_debugging/_remote_debugging.h

@@ -9,7 +9,9 @@
 #define Py_REMOTE_DEBUGGING_H
 
 /* _GNU_SOURCE must be defined before any system headers */
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
 
 #ifdef __cplusplus
 extern "C" {