pussuw commented on code in PR #15578:
URL: https://github.com/apache/nuttx/pull/15578#discussion_r1918212897


##########
libs/libc/misc/lib_tempbuffer.c:
##########
@@ -114,6 +114,7 @@ FAR char *lib_get_tempbuffer(size_t nbytes)
 #ifdef CONFIG_LIBC_TEMPBUFFER_MALLOC
   return lib_malloc(nbytes);
 #else
+  set_errno(ENOMEM);

Review Comment:
   errno should never be accessed outside of the user libraries (it should not 
even be visible to the kernel, as the kernel could care less about user error 
numbers) but I see this is violated in many places.



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