Function curses_num_lines

win/curses/cursmisc.c:248–279

   of the given width */

int
curses_num_lines(const char *str, int width)
{
    int last_space, count;
    int curline = 1;
    char substr[BUFSZ];
    char tmpstr[BUFSZ];

    strncpy(substr, str, BUFSZ-1);
    substr[BUFSZ-1] = '\0';

    while (strlen(substr) > (size_t) width) {
        last_space = 0;

        for (count = 0; count <= width; count++) {
            if (substr[count] == ' ')
                last_space = count;

        }
        if (last_space == 0) {  /* No spaces found */
            last_space = count - 1;
        }
        for (count = (last_space + 1); count < (int) strlen(substr); count++) {
            tmpstr[count - (last_space + 1)] = substr[count];
        }
        tmpstr[count - (last_space + 1)] = '\0';
        strcpy(substr, tmpstr);
        curline++;
    }

    return curline;
}


/* Break string into smaller lines to fit into a dialog window of the