From b7e52f508ecb769b69975976be5aaa3a9a0b1ca2 Mon Sep 17 00:00:00 2001 From: Bruno Haible Date: Sat, 27 Jun 2020 03:00:01 +0200 Subject: [PATCH] xgetcwd: Improve documentation. * lib/xgetcwd.c (xgetcwd): Document the failure return convention. --- ChangeLog | 5 +++++ lib/xgetcwd.c | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 49422d39b2..7016db36da 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2020-06-26 Bruno Haible + + xgetcwd: Improve documentation. + * lib/xgetcwd.c (xgetcwd): Document the failure return convention. + 2020-06-26 Bruno Haible getcwd: Improve documentation. diff --git a/lib/xgetcwd.c b/lib/xgetcwd.c index 62b8c8c0a8..8fb934298e 100644 --- a/lib/xgetcwd.c +++ b/lib/xgetcwd.c @@ -29,7 +29,7 @@ /* Return the current directory, newly allocated. Upon an out-of-memory error, call xalloc_die. - Upon any other type of error, return NULL. */ + Upon any other type of error, return NULL with errno set. */ char * xgetcwd (void) -- 2.39.5