248   ViUndo undo;               /* Information needed to implement the vi */  member
1816   gl->vi.undo.line = NULL;  in new_GetLine()
1817   gl->vi.undo.buff_curpos = 0;  in new_GetLine()
1818   gl->vi.undo.ntotal = 0;  in new_GetLine()
1819   gl->vi.undo.saved = 0;  in new_GetLine()
1950   gl->vi.undo.line = (char *) malloc(linelen + 2);  in new_GetLine()
1951   if(!gl->vi.undo.line) {  in new_GetLine()
1955   gl->vi.undo.line[0] = '\0';  in new_GetLine()
2077     if(gl->vi.undo.line)  in del_GetLine()
2078       free(gl->vi.undo.line);  in del_GetLine()
4387     int nrestore = gl->buff_curpos + nc <= gl->vi.undo.ntotal ?  in gl_delete_chars()
4388       nc : gl->vi.undo.ntotal - gl->buff_curpos;  in gl_delete_chars()
4393       gl_buffer_string(gl, gl->vi.undo.line + gl->buff_curpos, nrestore,  in gl_delete_chars()
4404       gl_truncate_buffer(gl, (gl->vi.undo.ntotal > gl->buff_curpos) ?  in gl_delete_chars()
4405 			 gl->vi.undo.ntotal : gl->buff_curpos);  in gl_delete_chars()
7810   if(gl->vi.command && !gl->vi.undo.saved) {  in gl_save_for_undo()
7811     strlcpy(gl->vi.undo.line, gl->line, gl->linelen);  in gl_save_for_undo()
7812     gl->vi.undo.buff_curpos = gl->buff_curpos;  in gl_save_for_undo()
7813     gl->vi.undo.ntotal = gl->ntotal;  in gl_save_for_undo()
7814     gl->vi.undo.saved = 1;  in gl_save_for_undo()
7835   char *undo_ptr = gl->vi.undo.line;  in KT_KEY_FN()
7849   if(gl->ntotal > gl->vi.undo.ntotal) {  in KT_KEY_FN()
7859   gl->vi.undo.ntotal = gl->ntotal;  in KT_KEY_FN()
7868   if(gl->buff_curpos < gl->vi.undo.buff_curpos)  in KT_KEY_FN()
7869     gl->vi.undo.buff_curpos = gl->buff_curpos;  in KT_KEY_FN()
7871     gl->buff_curpos = gl->vi.undo.buff_curpos;  in KT_KEY_FN()
8072        gl->vi.repeat.command_curpos <= gl->vi.undo.ntotal) {  in KT_KEY_FN()
8080 	if(gl_add_char_to_line(gl, gl->vi.undo.line[i]))  in KT_KEY_FN()
8282       gl->vi.undo.saved = 0;  in gl_interpret_char()
10472   gl->vi.undo.line[0] = '\0';
10473   gl->vi.undo.ntotal = 0;
10474   gl->vi.undo.buff_curpos = 0;