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MH-E: handle removal of mhparam libdir from nmh 1.8
* lisp/mh-e/mh-e.el (mh-variant-nmh-info): If "libdir" doesn't work, try "libexecdir" (Bug#60952) (SF#491).
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@ -764,6 +764,8 @@ This assumes that a temporary buffer is set up."
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;; Sample '-version' outputs:
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;; mhparam -- nmh-1.1-RC1 [compiled on chaak at Fri Jun 20 11:03:28 PDT 2003]
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;; install-mh -- nmh-1.7.1 built October 26, 2019 on build-server-000
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;; "libdir" was deprecated in nmh-1.7 in favor of "libexecdir", and
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;; removed completely in nmh-1.8.
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(let ((install-mh (expand-file-name "install-mh" dir)))
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(when (mh-file-command-p install-mh)
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(erase-buffer)
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@ -774,7 +776,8 @@ This assumes that a temporary buffer is set up."
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(mh-progs dir))
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`(,version
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(variant nmh)
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(mh-lib-progs ,(mh-profile-component "libdir"))
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(mh-lib-progs ,(or (mh-profile-component "libdir")
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(mh-profile-component "libexecdir")))
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(mh-lib ,(mh-profile-component "etcdir"))
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(mh-progs ,dir)
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(flists ,(file-exists-p
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