[sr #111402] Error in IPv6 testing code snippet (missing string.h)

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Follow-up Comment #2, sr #111402 (group autoconf):=0A=0AI can trace the cod=
e back to 2013 and it does appear in many ways similar to=0Aan example in a=
n IBM publication about socket programming. What happened 13=0Ayears ago is=
 not known, but this code  somehow has been inserted into a=0Aconfigure.in =
file and later changes in compiler and include files may have=0Abroken it.=
=0A=0AI believe this bug report can be closed.=0A=0A=0A    ________________=
_______________________________________=0A=0AReply to this item at:=0A=0A  =
<https://savannah.gnu.org/support/?111402>=0A=0A___________________________=
____________________=0AMessage sent via Savannah=0Ahttps://savannah.gnu.org=
/=0A
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