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spa: add spa_strendswith (copy from protocol-pulse)

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Useful function, let's make it generally available.
This commit is contained in:
Peter Hutterer 2021-06-21 15:04:15 +10:00 • committed by Wim Taymans
parent 71d39e90ed
commit 0880ff9a84
7 changed files with 50 additions and 15 deletions
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20
spa/include/spa/utils/string.h
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@ -62,6 +62,26 @@ static inline bool spa_strneq(const char *s1, const char *s2, size_t len)
return SPA_LIKELY(s1 && s2) ? strncmp(s1, s2, len) == 0 : s1 == s2;
}
/**
* \return true if \a s ends with the \a suffix or false otherwise.
* A \a s is NULL, it never ends with the given \a suffix. A \a suffix of
* NULL is a bug in the caller.
*/
static inline bool spa_strendswith(const char *s, const char *suffix)
{
size_t l1, l2;
if (SPA_UNLIKELY(s == NULL))
return false;
spa_assert(suffix);
l1 = strlen(s);
l2 = strlen(suffix);
return l1 >= l2 && spa_streq(s + l1 - l2, suffix);
}
/**
* Convert \a str to an int32_t with the given \a base and store the
* result in \a val.