[GitHub] [incubator-nuttx] xiaoxiang781216 commented on a diff in pull request #6632: Add printflike and scanflike to all printf/scanf like functions

[GitBox]

xiaoxiang781216 commented on code in PR #6632:
URL: https://github.com/apache/incubator-nuttx/pull/6632#discussion_r922775117


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include/nuttx/usb/usbdev_trace.h:
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@@ -419,7 +419,7 @@ typedef uint16_t usbtrace_idset_t;
 
 /* Print routine to use for usbdev_trprint() output */
 
-typedef CODE int (*trprintf_t)(const char *fmt, ...);
+typedef CODE int (*trprintf_t)(const char *fmt, ...) printflike(1, 2);

Review Comment:
   The compiler doesn't report the error, so it should be applicable.



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