[GitHub] [nuttx] wengzhe commented on a diff in pull request #8946: libc: Print error code for unknown errors in strerror/gai_strerror

[via GitHub]

wengzhe commented on code in PR #8946:
URL: https://github.com/apache/nuttx/pull/8946#discussion_r1157322549


##########
libs/libc/string/lib_strerror.c:
##########
@@ -392,5 +399,12 @@ FAR char *strerror(int errnum)
 #else
   UNUSED(errnum);
 #endif
-  return "Unknown error";
+#ifdef CONFIG_LIBC_STRERROR_ERRNUM

Review Comment:
   Found that `UNUSED(errnum);` may not be under correct condition, so slightly 
modify it.



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