"or" is a keyword in C++. Using it as a function argument name in the public header of the library makes it impossible to include this header from C++ code. Signed-off-by: Yordan Karadzhov (VMware) <y.karadz@xxxxxxxxx> --- Hi Steven, This patch is optional. Us it only if it makes sense to you. Note that this fix is not needed by KernelShark. Thanks, Yordan include/tracefs.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/tracefs.h b/include/tracefs.h index 9cfd257..877e03a 100644 --- a/include/tracefs.h +++ b/include/tracefs.h @@ -355,12 +355,12 @@ int tracefs_synth_add_start_filter(struct tracefs_synth *synth, const char *field, enum tracefs_synth_compare compare, const char *val, - bool neg, bool or); + bool neg, bool do_OR); int tracefs_synth_add_end_filter(struct tracefs_synth *synth, const char *field, enum tracefs_synth_compare compare, const char *val, - bool neg, bool or); + bool neg, bool do_OR); int tracefs_synth_create(struct tracefs_instance *instance, struct tracefs_synth *synth); int tracefs_synth_destroy(struct tracefs_instance *instance, -- 2.30.2