From: Alejandro Colomar <alx.manpages@gmail.com>
To: libc-alpha@sourceware.org
Cc: Alejandro Colomar <alx@kernel.org>, Paul Eggert <eggert@cs.ucla.edu>
Subject: [PATCH] time: Fix strftime(3) API regarding nullability
Date: Sun, 12 Mar 2023 01:08:10 +0100 [thread overview]
Message-ID: <20230312000810.51652-1-alx@kernel.org> (raw)
strftime(3) doesn't accept null pointers in any of the parameters.
Cc: Paul Eggert <eggert@cs.ucla.edu>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
---
time/time.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/time/time.h b/time/time.h
index d18089116e..28fb075b19 100644
--- a/time/time.h
+++ b/time/time.h
@@ -99,7 +99,8 @@ extern time_t __REDIRECT_NTH (mktime, (struct tm *__tp), __mktime64);
of characters written, or 0 if it would exceed MAXSIZE. */
extern size_t strftime (char *__restrict __s, size_t __maxsize,
const char *__restrict __format,
- const struct tm *__restrict __tp) __THROW;
+ const struct tm *__restrict __tp)
+ __THROW __nonnull((1, 3, 4));
#ifdef __USE_XOPEN
/* Parse S according to FORMAT and store binary time information in TP.
--
2.39.2
next reply other threads:[~2023-03-12 0:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-12 0:08 Alejandro Colomar [this message]
2023-03-13 17:10 ` Adhemerval Zanella Netto
2023-03-30 23:43 ` Ping: " Alejandro Colomar
2023-03-31 13:37 ` Adhemerval Zanella Netto
2023-03-31 18:33 ` Sam James
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230312000810.51652-1-alx@kernel.org \
--to=alx.manpages@gmail.com \
--cc=alx@kernel.org \
--cc=eggert@cs.ucla.edu \
--cc=libc-alpha@sourceware.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).