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From: Ismael Luceno <ismael@iodev.co.uk>
To: musl@lists.openwall.com
Cc: Rich Felker <dalias@libc.org>, Ismael Luceno <ismael@iodev.co.uk>
Subject: [musl] [RFC PATCH] implement strndupa
Date: Fri, 21 Oct 2022 23:17:20 +0200	[thread overview]
Message-ID: <20221021211720.16465-1-ismael@iodev.co.uk> (raw)

Signed-off-by: Ismael Luceno <ismael@iodev.co.uk>
---
 include/string.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/string.h b/include/string.h
index 43ad0942edd5..fda7b2e4f57c 100644
--- a/include/string.h
+++ b/include/string.h
@@ -89,6 +89,7 @@ void explicit_bzero (void *, size_t);
 
 #ifdef _GNU_SOURCE
 #define	strdupa(x)	strcpy(alloca(strlen(x)+1),x)
+#define	strndupa(x, n)	strlcpy(alloca(strnlen((x), (n)), (x), (n))
 int strverscmp (const char *, const char *);
 char *strchrnul(const char *, int);
 char *strcasestr(const char *, const char *);
-- 
2.38.1


             reply	other threads:[~2022-10-21 21:17 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-21 21:17 Ismael Luceno [this message]
2022-10-21 22:09 ` James Y Knight
2022-10-22  0:26   ` Rich Felker

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