Copies a substring out of a UTF-8 encoded string. The substring will contain end_pos - start_pos characters.
a UTF-8 encoded string
a character offset within str
another character offset within str
a newly allocated copy of the requested substring. Free with g_free() when no longer needed.
2.30
Copies a substring out of a UTF-8 encoded string. The substring will contain end_pos - start_pos characters.