[PATCH v2 03/12] string: Introduce strends()
From: Tomeu Vizoso <hidden>
Date: 2015-07-01 09:44:02
Also in:
alsa-devel, dri-devel, linux-acpi, linux-devicetree, linux-gpio, linux-pwm, lkml
Subsystem:
generic string library, the rest · Maintainers:
Kees Cook, Linus Torvalds
To avoid duplicating code in upcoming patches that will check for postfixes in strings, add strends(). Signed-off-by: Tomeu Vizoso <redacted> --- Changes in v2: - Move strends to string.h include/linux/string.h | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/include/linux/string.h b/include/linux/string.h
index d5dfe3e..4244363 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h@@ -146,6 +146,19 @@ static inline bool strstarts(const char *str, const char *prefix) return strncmp(str, prefix, strlen(prefix)) = 0; } +/** + * strends - does @str end with @postfix? + * @str: string to examine + * @postfix: postfix to look for + */ +static inline bool strends(const char *str, const char *postfix) +{ + if (strlen(str) < strlen(postfix)) + return false; + + return strcmp(str + strlen(str) - strlen(postfix), postfix) = 0; +} + size_t memweight(const void *ptr, size_t bytes); void memzero_explicit(void *s, size_t count);
--
2.4.1