On 20/07/2020 05:46, Lauri Kasanen wrote: > On Sun, 19 Jul 2020 22:31:09 +0200 > Tito <farmat...@tiscali.it> wrote: > >> please don't do this, this will bite us further up the road, >> similarly as all string functions that save a check and break >> havoc afterwards. > > The param should be marked with the nonnull attribute, just like the > libc string functions. Then the compiler will warn you if you try to > pass NULL (may need higher optimization, warning levels, or the > analyzer mode in complex cases).
And it wants an assert()/assert()-like statement at the 1st line
of the function so that one can actually check the nonnull-ness
in test/debug/regression-test/... situations.
MfG,
Bernd
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