linux-kernel - [PATCH] linux/string.h: Introduce streq macro.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <ae304c124297e5ca75721398f398f6d524b615d2.1303843697.git.tfransosi@gmail.com>
Date:	Tue, 26 Apr 2011 15:49:49 -0300
From:	Thiago Farina <tfransosi@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Steven Rostedt <rostedt@...dmis.org>,
	Thiago Farina <tfransosi@...il.com>
Subject: [PATCH] linux/string.h: Introduce streq macro.

This macro is arguably more readable than its variants:
- !strcmp(a, b)
- strcmp(a, b) == 0

Signed-off-by: Thiago Farina <tfransosi@...il.com>
---
 include/linux/string.h |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/include/linux/string.h b/include/linux/string.h
index a716ee2..15b9602 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -134,6 +134,17 @@ extern ssize_t memory_read_from_buffer(void *to, size_t count, loff_t *ppos,
 			const void *from, size_t available);
 
 /**
+ * streq - Are two strings equal?
+ * @a: first string
+ * @b: second string
+ *
+ * Example:
+ *	if (streq(argv[1], "--help"))
+ *		printf("%s\n", "This help");
+ */
+#define streq(a, b) (strcmp((a), (b)) == 0)
+
+/**
  * strstarts - does @str start with @prefix?
  * @str: string to examine
  * @prefix: prefix to look for.
-- 
1.7.5.rc2.5.g60e19

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/