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authorjilles <jilles@FreeBSD.org>2010-05-24 15:12:12 +0000
committerjilles <jilles@FreeBSD.org>2010-05-24 15:12:12 +0000
commitce59c74efda35e47b39621f57c0fe63e02c7af5b (patch)
treeda7df8465401e4a9d0bfac7ab141e469ba3d61b0 /lib
parent32b13ee95703577767e8794ce5e896ad8fdbdee7 (diff)
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sh(1): Rework documentation of shell variables.
* Move the "environment variables" that do not need exporting to be effective or that are set by the shell without exporting to a new section "Special Variables". * Add special variables LINENO and PPID. * Add environment variables LANG, LC_* and PWD; also describe ENV under environment variables.
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