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2002-09-01 Paul Eggert <eggert@twinsun.com> |
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* doc/autoconf.texi (Special Shell Variables): Mention |
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ENV, MAIL, MAILPATH, PS1, PS2, PS4. Index PWD. |
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* lib/m4sugar/m4sh.m4 (AS_SHELL_SANITIZE): Unset ENV, MAIL, |
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MAILPATH and set PS1, PS2, PS4 to default values, to work |
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around bug in pre-3.0 UWIN ksh reported by Bruce Lilly. |
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For LC_ALL etc, first try to set to "C" as POSIX requires and as |
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the Autoconf documentation specifies; fall back to "unset" only if |
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this fails. Use a shell for-loop for this rather than an m4 loop, |
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to shorten the output script. |
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2002-08-30 Paul Eggert <eggert@twinsun.com> |
2002-08-30 Paul Eggert <eggert@twinsun.com> |
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* doc/autoconf.texi (Special Shell Variables): Mention POSIX |
* doc/autoconf.texi (Special Shell Variables): Mention POSIX |