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string: Group str_has_prefix() and strstarts()

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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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250711085514.1294428-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Kees Cook <kees@kernel.org>
This commit is contained in:
Andy Shevchenko
2025-07-11 11:55:14 +03:00
committed by Kees Cook
parent 10299c07c9
commit 2d8ae9a4f1
1 changed files with 10 additions and 10 deletions
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20
include/linux/string.h
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@@ -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_ */