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28 From: David Bremner <david@tethera.net>
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29 To: Tomi Ollila <tomi.ollila@iki.fi>, notmuch@notmuchmail.org
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30 Subject: Re: [PATCH] configure: consistent command -v usage
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31 In-Reply-To: <1424271241-11885-1-git-send-email-tomi.ollila@iki.fi>
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32 References: <1424271241-11885-1-git-send-email-tomi.ollila@iki.fi>
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34 (x86_64-pc-linux-gnu)
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35 Date: Thu, 19 Feb 2015 19:17:41 +0100
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36 Message-ID: <87a909kbp6.fsf@maritornes.cs.unb.ca>
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39 Cc: tomi.ollila@iki.fi
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54 Tomi Ollila <tomi.ollila@iki.fi> writes:
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56 > When the shell builtin `command -v` operates normally, it either
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57 > prints the path of the arg given to it and returns zero -- or it
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58 > returns nonzero and prints nothing.
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59 > In abnormal situations something might be printed to stderr and
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60 > in that case we want to know about it; therefore the used
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61 > command -v stderr redirections to /dev/null have been removed.
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63 > The `hash` (builtin) command in ksh returns zero even the arg
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64 > given to is is not found in path. For that and for consistency
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65 > the one appearance of it has been converted to `command -v`.
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