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[Bug libc/22321] sysconf(_SC_IOV_MAX) returns -1 on Linux
- From: "cvs-commit at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Fri, 20 Oct 2017 02:20:29 +0000
- Subject: [Bug libc/22321] sysconf(_SC_IOV_MAX) returns -1 on Linux
- Auto-submitted: auto-generated
- References: <bug-22321-131@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=22321
--- Comment #1 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
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https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=63b4baa44e8d22501c433c4093aa3310f91b6aa2
commit 63b4baa44e8d22501c433c4093aa3310f91b6aa2
Author: Florian Weimer <fweimer@redhat.com>
Date: Fri Oct 20 04:10:15 2017 +0200
sysconf: Fix missing definition of UIO_MAXIOV on Linux [BZ #22321]
After commit 37f802f86400684c8d13403958b2c598721d6360 (Remove
__need_IOV_MAX and __need_FOPEN_MAX), UIO_MAXIOV is no longer supplied
(indirectly) through <bits/stdio_lim.h>, so sysdeps/posix/sysconf.c no
longer sees the definition.
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 10 +++++++++
sysdeps/posix/sysconf.c | 1 +
sysdeps/unix/sysv/linux/Makefile | 5 +++-
.../unix/sysv/linux/tst-sysconf-iov_max-uapi.c | 13 +++++------
.../unix/sysv/linux/tst-sysconf-iov_max.c | 21 ++++++++++++-------
5 files changed, 34 insertions(+), 16 deletions(-)
copy support/xdup2.c => sysdeps/unix/sysv/linux/tst-sysconf-iov_max-uapi.c
(78%)
copy math/test-finite-macros.c =>
sysdeps/unix/sysv/linux/tst-sysconf-iov_max.c (60%)
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