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authorJuhee Kang <claudiajkang@gmail.com>2022-07-19 00:58:27 +0900
committerStephen Hemminger <stephen@networkplumber.org>2022-07-25 12:07:16 -0700
commitf8decf82af07591833f89004e9b72cc39c1b5c52 (patch)
tree7ad6aee9fadf50da6be0f6ea6aea1be0f8f0056b
parent71178ae0ff0bbb898aed7d89c1c14e8de8315304 (diff)
downloadiproute2-f8decf82af07591833f89004e9b72cc39c1b5c52.tar.gz
bpf_glue: include errno.h
If __NR_bpf is not enabled, bpf() function set errno and return -1. Thus, this patch includes the header. Fixes: ac4e0913beb1 ("bpf: Export bpf syscall wrapper") Signed-off-by: Juhee Kang <claudiajkang@gmail.com> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
-rw-r--r--lib/bpf_glue.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/bpf_glue.c b/lib/bpf_glue.c
index c1cf351b7..88a247513 100644
--- a/lib/bpf_glue.c
+++ b/lib/bpf_glue.c
@@ -7,6 +7,7 @@
#include <sys/syscall.h>
#include <limits.h>
#include <unistd.h>
+#include <errno.h>
#include "bpf_util.h"
#ifdef HAVE_LIBBPF