To avoid duplicating code in upcoming patches that will check for
postfixes in strings, add strends().
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@xxxxxxxxxxxxx>
---
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
--
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