Alejandro Colomar wrote:
> > +(on musl libc, macOS, FreeBSD, NetBSD, OpenBSD, Solaris, Cygwin).
>
> Are you sure OpenBSD is on this list?
Yes.
1. I checked it on OpenBSD 7.6, with the program that I attached.
2. It is consistent with the experiment that I had done in 2011:
https://sourceware.org/
On Sat, Oct 19, 2024 at 02:23:44PM GMT, Paul Eggert wrote:
> Thanks. Some further improvements:
>
> * Document whether realloc can fail when not growing a region.
>
> * Mention what happens to errno.
>
> * Mention how the ISO C standard has evolved here.
>
> * Give more details as to which glib
Paul Eggert wrote:
> Thanks. Some further improvements:
>
> * Document whether realloc can fail when not growing a region.
>
> * Mention what happens to errno.
>
> * Mention how the ISO C standard has evolved here.
>
> * Give more details as to which glibc versions do what.
>
> * In the "pract
Alejandro Colomar wrote:
> > >(C) usually succeeds and returns a unique zero-size object.
> > >And there is also
> > >(D) usually succeeds and returns a pointer to freshly-allocated
> > > memory
> > >of 1 byte.
>
> I'm not entirely sure what you mean by C and D.
I
alloc (p, 0)
+ * doc/posix-functions/realloc.texi (realloc):
+ Document more realloc (p, 0) gotchas: evolution of C standards,
+ errno values, which glibc versions do what, how programs might
+ misbehave, what happens when not growing.
+
2024-10-19 Bruno Haible
realloc: Improve documentation.
di
possibility in
> >doc/posix-functions/realloc.texi.)
>
> Done as follows:
>
>
> 2024-10-19 Bruno Haible
>
> realloc: Improve documentation.
> * doc/posix-functions/realloc.texi: Regarding realloc(p,0), document
> what the platforms a
-allocated memory
>of 1 byte.
>(I believe we should mention this fourth possibility in
>doc/posix-functions/realloc.texi.)
Done as follows:
2024-10-19 Bruno Haible
realloc: Improve documentation.
* doc/posix-functions/realloc.texi: Regarding realloc