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Date: | Fri, 23 Jan 2015 10:43:22 +0100 |
From: | Corinna Vinschen <corinna-cygwin AT cygwin DOT com> |
To: | cygwin AT cygwin DOT com |
Subject: | Re: opendir(/dev/fd/n) should fail |
Message-ID: | <20150123094322.GA5612@calimero.vinschen.de> |
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--envbJBWh7q8WU6mo Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Jan 22 23:19, Helmut Karlowski wrote: > Am 22.01.2015, 22:47 Uhr, schrieb Helmut Karlowski: >=20 > >#! /bin/bash > >(set -o globstar 2>/dev/null) && set -o globstar || shopt -s globstar > >extglob > >echo /dev/fd/** >=20 > run this in on mintty, and then in another: > ps: > ... > 816 4012 816 176 pty0 1004 00:15:27 /usr/bin/obash > 676/home/hk#ll /proc/816/fd > total 0 > lrwxrwxrwx 1 hk Benutzer 0 Jan 23 00:15 0 -> /dev/pty0 > lrwxrwxrwx 1 hk Benutzer 0 Jan 23 00:15 1 -> /dev/pty0 > lrwxrwxrwx 1 hk Benutzer 0 Jan 23 00:15 10 -> /proc/816/fd/ > lrwxrwxrwx 1 hk Benutzer 0 Jan 23 00:15 100 -> /proc/816/fd/ > lrwxrwxrwx 1 hk Benutzer 0 Jan 23 00:15 101 -> /proc/816/fd/ > lrwxrwxrwx 1 hk Benutzer 0 Jan 23 00:15 102 -> /proc/816/fd/ > lrwxrwxrwx 1 hk Benutzer 0 Jan 23 00:15 103 -> /proc/816/fd/ > lrwxrwxrwx 1 hk Benutzer 0 Jan 23 00:15 104 -> /proc/816/fd/ > lrwxrwxrwx 1 hk Benutzer 0 Jan 23 00:15 105 -> /proc/816/fd/ > lrwxrwxrwx 1 hk Benutzer 0 Jan 23 00:15 106 -> /proc/816/fd/ > lrwxrwxrwx 1 hk Benutzer 0 Jan 23 00:15 107 -> /proc/816/fd/ > lrwxrwxrwx 1 hk Benutzer 0 Jan 23 00:15 108 -> /proc/816/fd/ > lrwxrwxrwx 1 hk Benutzer 0 Jan 23 00:15 109 -> /proc/816/fd/ > lrwxrwxrwx 1 hk Benutzer 0 Jan 23 00:15 11 -> /proc/816/fd/ > lrwxrwxrwx 1 hk Benutzer 0 Jan 23 00:15 110 -> /proc/816/fd/ >=20 > numerous entries ... This occurs on Linux as well, just with a few less entries in fd (42 rather than 560). These descriptors are apparently created by bash for some reason I don't know, and our bash seems to create some more descriptors than the newler bash on Linux. Eric, do you happen to know what bash is doing here? Thanks, Corinna --=20 Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Maintainer cygwin AT cygwin DOT com Red Hat --envbJBWh7q8WU6mo Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBAgAGBQJUwhe6AAoJEPU2Bp2uRE+g7zEP/29C98IaaJN+OE7BQXzw/bXO UDjW1Ax5PofdO7VPWN0qABWSlORGgTJswlewYZJz3NhLR8pcr70c9lQCWr/MOc/K tujK3lN4RtnRY7sp3w3FnF12xp3C0hG4CLOMy6WvBAxKjWsJX0OTfqXbkTsJNBC2 U6RUb8bhPMDfgm7kdnBVA352Ol4Gq8GhU4gvXCBpqRupvy9SPlB2fXZLf+aAR06L eeXcvGD0KGFMuXX3dPTSAmn6MQaFtdNL5tc8ZZFOP3iCZEIHykvr9XZbdIIQtxMA j+ZWtrr4G9eFvETQFUCweSSrK4ixlDRMNMGbTsE7cKbbUlni7B6DmMUv+RoX7z0x spzVVupQiWlkXeYIdcDrlqHHAuQ5+lkvDtys8Ruu2yi3sS3GMyRAnrDwMpZnhjCL CVFObcnlcCUuvFoRa+fXSJHA3i1fqgZXoKdJ50DVjGyt64Mz/4D5hjdfb0rA3Y7H ErC8eE+giHLBZOqO4wHZguiBfMsEEt4Iid4fy65JWMY7CpNKUvZ/Vy/09UoKWsgL jYkgmpeTs80Cd9zhTq4HKFq6dwMaJo8Ngc0Ozk7vHjifZCI/oTPGGK9B53HKQEJw 9pyH0HkcBUD9f30rSzEhORzMgMKqMp/qG2+e0QJNnBAr5n3AgmIZv251VY7IUcQ0 i5IxTuCRZOmaI7Qe3VB9 =FyPk -----END PGP SIGNATURE----- --envbJBWh7q8WU6mo--
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