vicente has uploaded this change for review. ( https://review.gerrithub.io/c/ffilz/nfs-ganesha/+/1214855?usp=email ) Change subject: build: fix the build error with invalid preprocessing token ...................................................................... build: fix the build error with invalid preprocessing token We encounter the following error during build In file included from /nfs-ganesha/src/monitoring/include/prometheus_exposer.h:35, from /nfs-ganesha/src/monitoring/prometheus_exposer.cc:37: /nfs-ganesha/src/libntirpc/src/monitoring/include/monitoring.h:162:22: error: pasting "NOT_USED_" and "*" does not give a valid preprocessing token 162 | #define UNUSED_(arg) NOT_USED_##arg UNUSED_ATTR | ^~~~~~~~~ /nfs-ganesha/src/libntirpc/src/monitoring/include/monitoring.h:161:21: note: in expansion of macro 'UNUSED_' 161 | #define UNUSED(...) UNUSED_(__VA_ARGS__) | ^~~~~~~ /nfs-ganesha/src/monitoring/include/prometheus_exposer.h:105:44: note: in expansion of macro 'UNUSED' 105 | prometheus_exposer__start(const sockaddr_t UNUSED(*addr), | ^~~~~~ The `NOT_USED_##arg` is invalidate with the pointer preprocessing. We should move the pointer out of the macro likes libntirpc does. Change-Id: Ieec01fd4957a2d6a65b02eb9a12c90abd15cb496 Signed-off-by: Vicente Cheng <vicente.cheng(a)suse.com&gt; --- M src/monitoring/include/prometheus_exposer.h 1 file changed, 1 insertion(+), 1 deletion(-) git pull ssh://review.gerrithub.io:29418/ffilz/nfs-ganesha refs/changes/55/1214855/1 -- To view, visit https://review.gerrithub.io/c/ffilz/nfs-ganesha/+/1214855?usp=email To unsubscribe, or for help writing mail filters, visit https://review.gerrithub.io/settings?usp=email Gerrit-MessageType: newchange Gerrit-Project: ffilz/nfs-ganesha Gerrit-Branch: next Gerrit-Change-Id: Ieec01fd4957a2d6a65b02eb9a12c90abd15cb496 Gerrit-Change-Number: 1214855 Gerrit-PatchSet: 1 Gerrit-Owner: vicente <freeze.bilsted(a)gmail.com&gt;