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New convenience macro dynstr_append_or_ret_zero

This commit is contained in:
Xavier Del Campo Romero 2020-03-20 09:47:47 +01:00
parent 67ee01d77c
commit 7c5af7734a
1 changed files with 7 additions and 2 deletions
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9
include/dynstr.h
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@ -39,9 +39,14 @@
#define dynstr_append_or_ret_false(d, format, ...) if (dynstr_append(d, format, ## __VA_ARGS__)) return false; #define dynstr_append_or_ret_false(d, format, ...) if (dynstr_append(d, format, ## __VA_ARGS__)) return false;
/** /**
* Convenience macro that calls dynstr_append and returns one if failed. * Convenience macro that calls dynstr_append and returns its error code if failed.
*/ */
#define dynstr_append_or_ret_nonzero(d, format, ...) if (dynstr_append(d, format, ## __VA_ARGS__)) return 1; #define dynstr_append_or_ret(d, format, ...) {const int err = dynstr_append(d, format, ## __VA_ARGS__); if (err) return err;}
/**
* Convenience macro that calls dynstr_append and returns zero if failed.
*/
#define dynstr_append_or_ret_zero(d, format, ...) if (dynstr_append(d, format, ## __VA_ARGS__)) return 0;
#endif /* __GNUC__ */ #endif /* __GNUC__ */