1From 25d5daf30aa2dc451ba528712f668036d8506054 Mon Sep 17 00:00:00 2001
2From: Khem Raj <raj.khem@gmail.com>
3Date: Sat, 27 Jul 2019 07:50:26 -0700
4Subject: [PATCH] Add configure time check for gettid API
5
6glibc 2.30 has added this syscalls wrapper
7
8Signed-off-by: Khem Raj <raj.khem@gmail.com>
9---
10 configure.ac  | 1 +
11 src/log_msg.c | 2 ++
12 2 files changed, 3 insertions(+)
13
14diff --git a/configure.ac b/configure.ac
15index 9e32a4a..6d1067b 100644
16--- a/configure.ac
17+++ b/configure.ac
18@@ -33,6 +33,7 @@ if test -n "$TIRPC_LIBS"; then
19   AC_DEFINE(HAVE_TIRPC, 1, [Define to 1 if TIRPC is available])
20 fi
21
22+AC_CHECK_FUNCS(gettid)
23 dnl The difficult part: could we reconfigure NSS or must we use DNS ?
24 AC_CHECK_FUNCS(__nss_configure_lookup)
25 if eval "test \"`echo '$ac_cv_func___nss_configure_lookup'`\" != yes"; then
26diff --git a/src/log_msg.c b/src/log_msg.c
27index 49f0905..37da311 100644
28--- a/src/log_msg.c
29+++ b/src/log_msg.c
30@@ -26,6 +26,7 @@
31 #include "log_msg.h"
32
33 #include <sys/syscall.h>
34+#if !HAVE_GETTID
35 #ifdef __NR_gettid
36 static pid_t
37 gettid (void)
38@@ -39,6 +40,7 @@ gettid (void)
39     return getpid ();
40 }
41 #endif
42+#endif
43
44 int debug_flag = 0;
45 int logfile_flag = 0;
46