[Bug tree-optimization/96951] strncpy truncation warning does not recognize truncation check

[fw at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96951

--- Comment #2 from Florian Weimer <fw at gcc dot gnu.org> ---
Then the warning should recommend to use memccpy, perhaps?

  if (memccpy (p->string, s, '\0', sizeof (p->string)) == NULL)
    return -1;
  return 0;

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