Is it bad that for all application uses, I reach for `asprintf`? As well as reaching for the %ms format for scanf for reading input. For buffers, I use memcpy

Is it bad that for all application uses, I reach for `asprintf`? As well as reaching for the %ms format for scanf for reading input. For buffers, I use memcpy and length tracking. Any other approach seems like unnecessary headache. Or maybe modern hardware has spoiled me?