al_ustr_truncate(3)        Library Functions Manual        al_ustr_truncate(3)

NAME
       al_ustr_truncate - Allegro 5 API

SYNOPSIS
              #include <allegro5/allegro.h>

              bool al_ustr_truncate(ALLEGRO_USTR *us, int start_pos)

DESCRIPTION
       Truncate a portion of a string from byte offset start_pos onwards.
       start_pos can be past the end of the string (has no effect) but cannot
       be less than 0.

       Returns true on success, false on error.

SEE ALSO
       al_ustr_remove_range(3), al_ustr_ltrim_ws(3), al_ustr_rtrim_ws(3),
       al_ustr_trim_ws(3)

Allegro reference manual                                   al_ustr_truncate(3)