patch out definition of gettid now that glibc has it

fio-3.14-no-redef-gettid.patch

@@ -0,0 +1,14 @@
+--- fio-3.14/os/os-linux.h.orig	2019-05-22 17:29:16.413054806 -0500
++++ fio-3.14/os/os-linux.h	2019-05-22 17:29:20.977241736 -0500
+@@ -124,11 +124,6 @@
+ 	return syscall(__NR_ioprio_set, which, who, ioprio);
+ }
+ 
+-static inline int gettid(void)
+-{
+-	return syscall(__NR_gettid);
+-}
+-
+ #define SPLICE_DEF_SIZE	(64*1024)
+ 
+ #ifndef BLKGETSIZE64

fio.spec

@@ -7,6 +7,8 @@ License:	GPLv2
 URL:		http://git.kernel.dk/?p=fio.git;a=summary
 Source:		http://brick.kernel.dk/snaps/%{name}-%{version}.tar.bz2
 
+Patch0:		fio-3.14-no-redef-gettid.patch
+
 BuildRequires:	gcc
 BuildRequires:	libaio-devel
 BuildRequires:	zlib-devel
@@ -35,6 +37,8 @@ one wants to simulate.
 %prep
 %setup -q
 
+%patch0 -p1
+
 %build
 ./configure --disable-optimizations
 EXTFLAGS="$RPM_OPT_FLAGS" LDFLAGS="$RPM_LD_FLAGS" make V=1 %{?_smp_mflags}