clang says: ./log.h:23:18: warning: token pasting of ',' and __VA_ARGS__ is a GNU extension [-Wgnu-zero-variadic-macro-arguments] ...but we don't actually need token pasting there. Signed-off-by: Stefano Brivio <sbrivio(a)redhat.com> --- log.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/log.h b/log.h index f92394c..5abbfc5 100644 --- a/log.h +++ b/log.h @@ -20,7 +20,7 @@ void trace_init(int enable); #define trace(format, ...) \ do { \ if (log_trace) \ - debug(format, ##__VA_ARGS__); \ + debug(format, __VA_ARGS__); \ } while (0) void __openlog(const char *ident, int option, int facility); -- 2.35.1
On Wed, Oct 12, 2022 at 05:45:36PM +0200, Stefano Brivio wrote:clang says: ./log.h:23:18: warning: token pasting of ',' and __VA_ARGS__ is a GNU extension [-Wgnu-zero-variadic-macro-arguments] ...but we don't actually need token pasting there.Actually, we kinda do. Without token pasting this would be incorrect if there were any calls to trace() with just a string and no further parameters. We could, however, avoid the need by making it simply trace(...), rather than trace(format, ...).Signed-off-by: Stefano Brivio <sbrivio(a)redhat.com> --- log.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/log.h b/log.h index f92394c..5abbfc5 100644 --- a/log.h +++ b/log.h @@ -20,7 +20,7 @@ void trace_init(int enable); #define trace(format, ...) \ do { \ if (log_trace) \ - debug(format, ##__VA_ARGS__); \ + debug(format, __VA_ARGS__); \ } while (0) void __openlog(const char *ident, int option, int facility);-- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson