poky/meta/recipes-extended/ltp/ltp/0003-Check-if-__GLIBC_PREREQ-is-defined-before-using-it.patch

From 29ce9fdab3bd34e69d73b5b890795559c06553f7 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 7 Jan 2016 19:40:08 +0000
Subject: [PATCH] Check if __GLIBC_PREREQ is defined before using it

__GLIBC_PREREQ is specific to glibc so it should be checked if it is
defined or not.

Upstream-Status: Pending

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
---
 testcases/kernel/syscalls/accept4/accept4_01.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/testcases/kernel/syscalls/accept4/accept4_01.c b/testcases/kernel/syscalls/accept4/accept4_01.c
index dd289cf..76aa969 100644
--- a/testcases/kernel/syscalls/accept4/accept4_01.c
+++ b/testcases/kernel/syscalls/accept4/accept4_01.c
@@ -38,6 +38,7 @@
 static struct sockaddr_in conn_addr;
 static int listening_fd;
 
+#if defined(__GLIBC__) && defined(__GLIBC_PREREQ)
 #if !(__GLIBC_PREREQ(2, 10))
 static int
 accept4_01(int fd, struct sockaddr *sockaddr, socklen_t *addrlen, int flags)
@@ -56,6 +57,7 @@ accept4_01(int fd, struct sockaddr *sockaddr, socklen_t *addrlen, int flags)
 #endif
 }
 #endif
+#endif
 
 static int create_listening_socket(void)
 {
@@ -115,6 +117,7 @@ static void verify_accept4(unsigned int nr)
 	SAFE_CONNECT(connfd, (struct sockaddr *)&conn_addr, sizeof(conn_addr));
 	addrlen = sizeof(claddr);
 
+#if defined(__GLIBC__) && defined(__GLIBC_PREREQ)
 #if !(__GLIBC_PREREQ(2, 10))
 	TEST(accept4_01(listening_fd, (struct sockaddr *)&claddr, &addrlen,
 				tcase->cloexec | tcase->nonblock));
@@ -122,6 +125,10 @@ static void verify_accept4(unsigned int nr)
 	TEST(accept4(listening_fd, (struct sockaddr *)&claddr, &addrlen,
 				tcase->cloexec | tcase->nonblock));
 #endif
+#else
+	TEST(accept4(listening_fd, (struct sockaddr *)&claddr, &addrlen,
+				tcase->cloexec | tcase->nonblock));
+#endif
 	if (TST_RET == -1) {
 		if (TST_ERR == ENOSYS)
 			tst_brk(TCONF, "syscall __NR_accept4 not supported");
-- 
2.7.4