Re: psql \watch 2nd argument: iteration count

From: Nathan Bossart <nathandbossart(at)gmail(dot)com>
To: Michael Paquier <michael(at)paquier(dot)xyz>
Cc: Andrey Borodin <amborodin86(at)gmail(dot)com>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, sfrost(at)snowman(dot)net, peter(dot)eisentraut(at)enterprisedb(dot)com, pgsql-hackers(at)postgresql(dot)org, samokhvalov(at)gmail(dot)com
Subject: Re: psql \watch 2nd argument: iteration count
Date: 2023-03-15 04:23:48
Message-ID: 20230315042348.GB596995@nathanxps13
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+ sleep = strtod(opt, &opt_end);
+ if (sleep < 0 || *opt_end || errno == ERANGE)

Should we set errno to 0 before calling strtod()?

Nathan Bossart
Amazon Web Services:

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