New convenience macro dynstr_append_or_ret_zero
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@ -39,9 +39,14 @@
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#define dynstr_append_or_ret_false(d, format, ...) if (dynstr_append(d, format, ## __VA_ARGS__)) return false;
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/**
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* Convenience macro that calls dynstr_append and returns one if failed.
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* Convenience macro that calls dynstr_append and returns its error code if failed.
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*/
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#define dynstr_append_or_ret_nonzero(d, format, ...) if (dynstr_append(d, format, ## __VA_ARGS__)) return 1;
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#define dynstr_append_or_ret(d, format, ...) {const int err = dynstr_append(d, format, ## __VA_ARGS__); if (err) return err;}
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/**
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* Convenience macro that calls dynstr_append and returns zero if failed.
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*/
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#define dynstr_append_or_ret_zero(d, format, ...) if (dynstr_append(d, format, ## __VA_ARGS__)) return 0;
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#endif /* __GNUC__ */
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