809216233555 ("selftests/harness: remove use of LINE_MAX") introduced asprintf into kselftest_harness.h, which is a GNU extension and needs _GNU_SOURCE to either be defined prior to including headers or with the -D_GNU_SOURCE flag passed to the compiler.
Fixes: 809216233555 ("selftests/harness: remove use of LINE_MAX") Signed-off-by: Edward Liaw edliaw@google.com --- tools/testing/selftests/net/bind_wildcard.c | 1 + tools/testing/selftests/net/ip_local_port_range.c | 1 + tools/testing/selftests/net/reuseaddr_ports_exhausted.c | 2 ++ 3 files changed, 4 insertions(+)
diff --git a/tools/testing/selftests/net/bind_wildcard.c b/tools/testing/selftests/net/bind_wildcard.c index b7b54d646b93..be0773cbc15b 100644 --- a/tools/testing/selftests/net/bind_wildcard.c +++ b/tools/testing/selftests/net/bind_wildcard.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright Amazon.com Inc. or its affiliates. */ +#define _GNU_SOURCE
#include <sys/socket.h> #include <netinet/in.h> diff --git a/tools/testing/selftests/net/ip_local_port_range.c b/tools/testing/selftests/net/ip_local_port_range.c index 193b82745fd8..08fbd3449ffa 100644 --- a/tools/testing/selftests/net/ip_local_port_range.c +++ b/tools/testing/selftests/net/ip_local_port_range.c @@ -6,6 +6,7 @@ * Tests assume that net.ipv4.ip_local_port_range is [40000, 49999]. * Don't run these directly but with ip_local_port_range.sh script. */ +#define _GNU_SOURCE
#include <fcntl.h> #include <netinet/ip.h> diff --git a/tools/testing/selftests/net/reuseaddr_ports_exhausted.c b/tools/testing/selftests/net/reuseaddr_ports_exhausted.c index 066efd30e294..a5c40528837f 100644 --- a/tools/testing/selftests/net/reuseaddr_ports_exhausted.c +++ b/tools/testing/selftests/net/reuseaddr_ports_exhausted.c @@ -17,6 +17,8 @@ * * Author: Kuniyuki Iwashima kuniyu@amazon.co.jp */ +#define _GNU_SOURCE + #include <arpa/inet.h> #include <netinet/in.h> #include <sys/socket.h> -- 2.45.0.rc0.197.gbae5840b3b-goog