Commit 2d8ae9a4 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Kees Cook
Browse files

string: Group str_has_prefix() and strstarts() 



The two str_has_prefix() and strstarts() are about the same
with a slight difference on what they return. Group them in
the header.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250711085514.1294428-1-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarKees Cook <kees@kernel.org>
parent 10299c07

include/linux/string.h

+10 −10
Original line number Diff line number Diff line
@@ -345,16 +345,6 @@ extern ssize_t memory_read_from_buffer(void *to, size_t count, loff_t *ppos, 


int ptr_to_hashval(const void *ptr, unsigned long *hashval_out);



/**

 * strstarts - does @str start with @prefix?

 * @str: string to examine

 * @prefix: prefix to look for.

 */

static inline bool strstarts(const char *str, const char *prefix)

{

	return strncmp(str, prefix, strlen(prefix)) == 0;

}



size_t memweight(const void *ptr, size_t bytes);



/**
@@ -562,4 +552,14 @@ static __always_inline size_t str_has_prefix(const char *str, const char *prefix 
	return strncmp(str, prefix, len) == 0 ? len : 0;

}



/**

 * strstarts - does @str start with @prefix?

 * @str: string to examine

 * @prefix: prefix to look for.

 */

static inline bool strstarts(const char *str, const char *prefix)

{

	return strncmp(str, prefix, strlen(prefix)) == 0;

}



#endif /* _LINUX_STRING_H_ */