al_ustr_insert_chr3
Allegro 5 api
Usage
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#include <allegro5/allegro.h> size_t al_ustr_insert_chr(ALLEGRO_USTR *us, int pos, int32_t c)
Overview
Insert a code point into us beginning at byte offset pos. pos cannot be less than 0. If pos is past the end of us then the space between the end of the string and pos will be padded with NUL ('\0') bytes.
Returns the number of bytes inserted, or 0 on error.