Jeff King wrote: > On Tue, Apr 28, 2015 at 10:07:43PM +0200, erik elfström wrote: >> Also if it turns out that we actually need to treat the "file too >> large" error differently in clean (as discussed in thread on the file >> size check) then we can no longer communicate that back using the >> strbuf interface. > > Yeah, agreed. This system breaks down as soon as you need to > programatically know which error happened. On the contrary: it separates the information that is used programatically and the information intended for the user. The return value (or an int * parameter) distinguishes errors that affect control flow. A string can provide information for the user. This way it is easy to tweak the information that the user sees in one place, without changing control flow. -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html