On October 29, 2021 5:59 PM, Junio C Hamano wrote: > Jeff King <peff@xxxxxxxx> writes: > > > However, according to the unsetenv() manpage: > > > > Prior to glibc 2.2.2, unsetenv() was prototyped as returning void; > > more recent glibc versions follow the POSIX.1-compliant prototype > > shown in the SYNOPSIS. > > > > So it is POSIX to return an int, but that gives us at least one > > platform where unsetenv() returns void (or used to). glibc 2.2.2 is > > 2001-era, so that may be old enough that we don't care. But it makes > > me wonder if other older or obscure platforms will run into this. > > Ahh, OK. Well, we will hear from them soon enough. It is not like this is > anything urgent. Well... maybe for some of us 😉
