RE: [PATCH v3 0/4] Make sscanf() stricter

[David Laight]

From: Demi Marie Obenour
> Sent: 12 June 2023 22:23
....
> sscanf(), except to the extent that -Werror=format can keep working.
> Userspace sscanf() is almost useless: it has undefined behavior on
> integer overflow and swallows spaces that should usually be rejected.

scanf() is designed for parsing space separated data.
Eating spaces it part of its job description.

	David

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