70 lines
1.6 KiB
Diff
70 lines
1.6 KiB
Diff
From 21b0a052af22a355321cce13abd573dbcf90dd4a Mon Sep 17 00:00:00 2001
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From: Natanael Copa <ncopa@alpinelinux.org>
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Date: Thu, 23 Jul 2015 13:57:18 +0200
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Subject: [PATCH 2/3] Remove use of sysctl.h
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---
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src/common.cc | 1 -
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1 file changed, 1 deletion(-)
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diff --git a/src/common.cc b/src/common.cc
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index 126f30a..116cd06 100644
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--- src/common.cc
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+++ src/common.cc
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@@ -42,7 +42,6 @@
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#include <errno.h>
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#include <time.h>
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#include <sys/ioctl.h>
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-#include <sys/sysctl.h>
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#include <net/if.h>
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#include <netinet/in.h>
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#include <pthread.h>
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--
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2.4.6
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From 3d67ed4920d31e5b17dd61684713d061d4fd7598 Mon Sep 17 00:00:00 2001
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From: Natanael Copa <ncopa@alpinelinux.org>
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Date: Thu, 23 Jul 2015 13:58:02 +0200
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Subject: [PATCH 3/3] Use portable version of strerror_r
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---
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src/c++wrap.cc | 12 ++++++++++--
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1 file changed, 10 insertions(+), 2 deletions(-)
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diff --git a/src/c++wrap.cc b/src/c++wrap.cc
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index c21b473..213f9c4 100644
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--- src/c++wrap.cc
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+++ src/c++wrap.cc
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@@ -26,8 +26,14 @@
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#include "c++wrap.hh"
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#include <unistd.h>
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+
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+/* force use of POSIX strerror_r instead of non-portable GNU specific */
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+#ifdef _GNU_SOURCE
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+#undef _GNU_SOURCE
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+#endif
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#include <string.h>
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+
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#if !defined(HAVE_PIPE2) || !defined(HAVE_O_CLOEXEC)
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#include <fcntl.h>
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@@ -62,8 +68,10 @@ namespace {
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std::string strerror_r(int errnum)
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{
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- char buf[100];
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- return strerror_r(errnum, buf, sizeof buf);
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+ static thread_local char buf[100];
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+ if (strerror_r(errnum, buf, sizeof buf) != 0)
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+ snprintf(buf, sizeof buf, "Unknown error %i", errnum);
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+ return buf;
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}
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std::pair<int, int> pipe2(int flags)
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--
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2.4.6
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