Function ZSTD_isError

freebsd/contrib/openzfs/module/zstd/lib/zstd.c:7354–7354

! ZSTD_isError() : * tells if a return value is an error code * symbol is required for external callers */

 *  tells if a return value is an error code
 *  symbol is required for external callers */
unsigned ZSTD_isError(size_t code) { return ERR_isError(code); }

/*! ZSTD_getErrorName() :
 *  provides error code string from function result (useful for debugging) */