Am 22.02.2013 17:54, schrieb Richard Henderson: > On 02/22/2013 08:16 AM, Andreas Färber wrote: >> I would be willing to do a macro-based v3 using do { ... } while (0) if >> maintainers can reach agreement on that and on how to do the if (0). > > FWIW, I'm in favor of the > > #ifndef DEBUG > # define DEBUG 0 > #endif > #define MACRO_NAME(...) \ > do { if (DEBUG) { log(...) } } while (0) > > sort of solution. Immediate constant into the IF, which even an -O0 > compile will delete as dead.
I remember there being complaints about me changing in-code #ifdefs to #ifs in v1 as a consequence... some naming convention like #ifdef DEBUG #define DEBUG_ON 1 #else #define DEBUG_ON 0 or so would address that. Let's wait for some more feedback. Andreas -- SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg