sync with upstream kpathsea

source/texk/kpathsea/ChangeLog

source/texk/kpathsea/NEWS

source/texk/kpathsea/autom4te.cache/output.0

source/texk/kpathsea/autom4te.cache/output.1

source/texk/kpathsea/autom4te.cache/output.2

source/texk/kpathsea/autom4te.cache/output.3

source/texk/kpathsea/autom4te.cache/requests

source/texk/kpathsea/autom4te.cache/traces.0

source/texk/kpathsea/autom4te.cache/traces.1

source/texk/kpathsea/autom4te.cache/traces.2

source/texk/kpathsea/autom4te.cache/traces.3

source/texk/kpathsea/c-auto.in

source/texk/kpathsea/configure

source/texk/kpathsea/tests/kpsereadlink.test

source/texk/kpathsea/tests/kpsesafe.test

source/texk/kpathsea/tex-file.c

source/texk/kpathsea/texmf.cnf

source/texk/kpathsea/version.ac