Re: [PATCH] configure: consistent command -v usage

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+From: David Bremner <david@tethera.net>\r
+To: Tomi Ollila <tomi.ollila@iki.fi>, notmuch@notmuchmail.org\r
+Subject: Re: [PATCH] configure: consistent command -v usage\r
+In-Reply-To: <1424271241-11885-1-git-send-email-tomi.ollila@iki.fi>\r
+References: <1424271241-11885-1-git-send-email-tomi.ollila@iki.fi>\r
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+Date: Thu, 19 Feb 2015 19:17:41 +0100\r
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+Tomi Ollila <tomi.ollila@iki.fi> writes:\r
+\r
+> When the shell builtin `command -v` operates normally, it either\r
+> prints the path of the arg given to it and returns zero -- or it\r
+> returns nonzero and prints nothing.\r
+> In abnormal situations something might be printed to stderr and\r
+> in that case we want to know about it; therefore the used\r
+> command -v stderr redirections to /dev/null have been removed.\r
+>\r
+> The `hash` (builtin) command in ksh returns zero even the arg\r
+> given to is is not found in path. For that and for consistency\r
+> the one appearance of it has been converted to `command -v`.\r
+> ---\r
+>\r
+> marked trivial\r
+>\r
+\r
+and pushed\r
+\r
+d\r