linux-kernel - [PATCH v3 12/15] seq_file: Add seq_escape_str() as replica of string_escape

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Message-Id: <20210504180819.73127-13-andriy.shevchenko@linux.intel.com>
Date:   Tue,  4 May 2021 21:08:16 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     "J. Bruce Fields" <bfields@...hat.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-kernel@...r.kernel.org, linux-nfs@...r.kernel.org,
        linux-fsdevel@...r.kernel.org
Cc:     "J. Bruce Fields" <bfields@...ldses.org>,
        Chuck Lever <chuck.lever@...cle.com>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        Andy Shevchenko <andy@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH v3 12/15] seq_file: Add seq_escape_str() as replica of string_escape_str()

In some cases we want to escape characters from NULL-terminated strings.
Add seq_escape_str() as replica of string_escape_str() for that.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 include/linux/seq_file.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index 6de442182784..63f021cb1b12 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -128,6 +128,13 @@ void seq_put_hex_ll(struct seq_file *m, const char *delimiter,
 
 void seq_escape_mem(struct seq_file *m, const char *src, size_t len,
 		    unsigned int flags, const char *esc);
+
+static inline void seq_escape_str(struct seq_file *m, const char *src,
+				  unsigned int flags, const char *esc)
+{
+	seq_escape_mem(m, src, strlen(src), flags, esc);
+}
+
 void seq_escape(struct seq_file *m, const char *s, const char *esc);
 void seq_escape_mem_ascii(struct seq_file *m, const char *src, size_t isz);
 
-- 
2.30.2