From 25d5daf30aa2dc451ba528712f668036d8506054 Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Sat, 27 Jul 2019 07:50:26 -0700
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Subject: [PATCH] Add configure time check for gettid API
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glibc 2.30 has added this syscalls wrapper
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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configure.ac | 1 +
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src/log_msg.c | 2 ++
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2 files changed, 3 insertions(+)
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diff --git a/configure.ac b/configure.ac
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index 9e32a4a..6d1067b 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -33,6 +33,7 @@ if test -n "$TIRPC_LIBS"; then
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AC_DEFINE(HAVE_TIRPC, 1, [Define to 1 if TIRPC is available])
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fi
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+AC_CHECK_FUNCS(gettid)
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dnl The difficult part: could we reconfigure NSS or must we use DNS ?
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AC_CHECK_FUNCS(__nss_configure_lookup)
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if eval "test \"`echo '$ac_cv_func___nss_configure_lookup'`\" != yes"; then
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diff --git a/src/log_msg.c b/src/log_msg.c
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index 49f0905..37da311 100644
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--- a/src/log_msg.c
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+++ b/src/log_msg.c
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@@ -26,6 +26,7 @@
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#include "log_msg.h"
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#include <sys/syscall.h>
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+#if !HAVE_GETTID
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#ifdef __NR_gettid
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static pid_t
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gettid (void)
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@@ -39,6 +40,7 @@ gettid (void)
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return getpid ();
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}
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#endif
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+#endif
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int debug_flag = 0;
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int logfile_flag = 0;
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