getcwd: Improve documentation.
commite75484521cc31641f8e6855a7317988af30cf989
authorBruno Haible <bruno@clisp.org>
Sat, 27 Jun 2020 00:59:07 +0000 (27 02:59 +0200)
committerBruno Haible <bruno@clisp.org>
Sat, 27 Jun 2020 01:00:46 +0000 (27 03:00 +0200)
tree8f6971a564e67e19da5208d93de2e8f1cc9d6650
parent999b19465ad40e0aebbd126c63644acb9b2eddda
getcwd: Improve documentation.

* lib/getcwd.c (__getcwd): Document the failure return convention.
ChangeLog
lib/getcwd.c