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ninux/gist:75737af00635d9512164

Last active August 29, 2015 14:08
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debug messages in c
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gistfile1.txt
#ifdef DEBUG
#define _dbgmsg(MESSAGE, ...) printf("DEBUG: " #MESSAGE "\n", \
##__VA_ARGS__)
#else
#define _dbgmsg(MESSAGE) {}
#endif
@gandro
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gandro commented Oct 25, 2014

include <stdio.h>

#define DEBUG

#ifdef DEBUG
#define _dbgmsg(MESSAGE, ...) printf("DEBUG: " MESSAGE "\n", __VA_ARGS__)
#else
#define _dbgmsg(MESSAGE, ...) do {} while(0)
#endif

int main() {
    _dbgmsg("answer: %d", 42);

    return 0;
}

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