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According to the C2X standard draft and the glibc documentation, we should avoid using identifiers starting with an underscore (_) visible at file scope. So, let's avoid that by renaming our _putchar() into putchar().
The text was updated successfully, but these errors were encountered:
According to the C2X standard draft and the glibc documentation, we should avoid using identifiers starting with an underscore (
_
) visible at file scope. So, let's avoid that by renaming our_putchar()
intoputchar()
.The text was updated successfully, but these errors were encountered: