#ifndef __DEBUG_H__ #define __DEBUG_H__ #include #include #include #if defined(NO_DEBUG) && defined(__GNUC__) /* gcc's cpp has extensions; it allows for macros with a variable number of arguments. We use this extension here to preprocess pmesg away. */ #define debug(level, format, args...) ((void)0) #else void debug(int level, char *format, ...); /* print a message, if it is considered significant enough. Adapted from [K&R2], p. 174 */ #endif #endif /* DEBUG_H */