Update gen_vmlinux_h.sh

Positional or special parameters cannot be assigned using := way.
libbpf · Feb 8, 2021 · c126589 · c126589
1 parent af5c68f
commit c126589
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tools/gen_vmlinux_h.sh b/tools/gen_vmlinux_h.sh
@@ -1,3 +1,3 @@
 #/bin/sh
 
-$(dirname "$0")/bpftool btf dump file ${1:=/sys/kernel/btf/vmlinux} format c
+$(dirname "$0")/bpftool btf dump file ${1:-/sys/kernel/btf/vmlinux} format c