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Date:      Thu, 16 Feb 2023 11:56:42 GMT
From:      =?utf-8?Q?Jean-S=C3=A9bastien=20P=C3=A9dron?= <dumbbell@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org
Subject:   git: 9752a6c97383 - stable/13 - linuxkpi: Add `strscpy_pad()` to <linux/string.h>
Message-ID:  <202302161156.31GBugxw056579@gitrepo.freebsd.org>

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The branch stable/13 has been updated by dumbbell (ports committer):

URL: https://cgit.FreeBSD.org/src/commit/?id=9752a6c97383d2b65a1e9f363e9ea6a7308c60dd

commit 9752a6c97383d2b65a1e9f363e9ea6a7308c60dd
Author:     Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
AuthorDate: 2023-02-14 23:46:13 +0000
Commit:     Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
CommitDate: 2023-02-16 11:55:22 +0000

    linuxkpi: Add `strscpy_pad()` to <linux/string.h>
    
    It's the same as `strscpy()` except that it fills the rest of the
    destination buffer with zeroes if the source buffer is shorter.
    
    Reviewed by:    manu
    Approved by:    manu
    
    (cherry picked from commit b1a9e570fe2da0a43c41327d7ce21b27bf8257b8)
---
 sys/compat/linuxkpi/common/include/linux/string.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/sys/compat/linuxkpi/common/include/linux/string.h b/sys/compat/linuxkpi/common/include/linux/string.h
index 65422cac629c..20c3729aaf12 100644
--- a/sys/compat/linuxkpi/common/include/linux/string.h
+++ b/sys/compat/linuxkpi/common/include/linux/string.h
@@ -207,6 +207,15 @@ strscpy(char* dst, const char* src, size_t len)
 	return (-E2BIG);
 }
 
+static inline ssize_t
+strscpy_pad(char* dst, const char* src, size_t len)
+{
+
+	bzero(dst, len);
+
+	return (strscpy(dst, src, len));
+}
+
 static inline void *
 memset32(uint32_t *b, uint32_t c, size_t len)
 {



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