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  • uspace/lib/posix/internal/common.h

    r4cf8ca6 r75406dc  
    4343    __func__, __FILE__, __LINE__), abort())
    4444
     45/* A little helper macro to avoid typing this over and over. */
     46#define errnify(func, ...) ({ \
     47        int rc = func(__VA_ARGS__); \
     48        if (rc < 0) { \
     49                errno = -rc; \
     50                rc = -1; \
     51        } \
     52        rc; \
     53})
     54
    4555#endif /* LIBPOSIX_COMMON_H_ */
    4656
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