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| author | Max Kellermann <max@duempel.org> | 2015-03-02 22:26:46 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2015-03-03 11:29:31 +0100 |
| commit | 820debf45a3bc5567fc16a4f982bdf41df7d7ef2 (patch) | |
| tree | c5a83325ebabf0079609c8976c89f59a08909685 /src/util/StringUtil.cxx | |
| parent | c19292c036ecc8791ad985968638baa76b7f0d3c (diff) | |
| download | mpd-820debf45a3bc5567fc16a4f982bdf41df7d7ef2.tar.gz mpd-820debf45a3bc5567fc16a4f982bdf41df7d7ef2.tar.xz mpd-820debf45a3bc5567fc16a4f982bdf41df7d7ef2.zip | |
util/StringUtil: add FindStringSuffix()
Diffstat (limited to 'src/util/StringUtil.cxx')
| -rw-r--r-- | src/util/StringUtil.cxx | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/util/StringUtil.cxx b/src/util/StringUtil.cxx index 4d538989f..107354b6e 100644 --- a/src/util/StringUtil.cxx +++ b/src/util/StringUtil.cxx @@ -96,6 +96,21 @@ StringEndsWith(const char *haystack, const char *needle) needle, needle_length) == 0; } +const char * +FindStringSuffix(const char *p, const char *suffix) +{ + const size_t p_length = strlen(p); + const size_t suffix_length = strlen(suffix); + + if (p_length < suffix_length) + return nullptr; + + const char *q = p + p_length - suffix_length; + return memcmp(q, suffix, suffix_length) == 0 + ? q + : nullptr; +} + char * CopyString(char *gcc_restrict dest, const char *gcc_restrict src, size_t size) { |