diff options
Diffstat (limited to 'libavutil/avstring.h')
-rw-r--r-- | libavutil/avstring.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libavutil/avstring.h b/libavutil/avstring.h index acd6610d38..e0e6ed26f5 100644 --- a/libavutil/avstring.h +++ b/libavutil/avstring.h @@ -67,6 +67,21 @@ int av_stristart(const char *str, const char *pfx, const char **ptr); char *av_stristr(const char *haystack, const char *needle); /** + * Locate the first occurrence of the string needle in the string haystack + * where not more than hay_length characters are searched. A zero-length + * string needle is considered to match at the start of haystack. + * + * This function is a length-limited version of the standard strstr(). + * + * @param haystack string to search in + * @param needle string to search for + * @param hay_length length of string to search in + * @return pointer to the located match within haystack + * or a null pointer if no match + */ +char *av_strnstr(const char *haystack, const char *needle, size_t hay_length); + +/** * Copy the string src to dst, but no more than size - 1 bytes, and * null-terminate dst. * |