1/* undo.c */ 2void u_check __ARGS((int newhead_may_be_NULL)); 3int u_save_cursor __ARGS((void)); 4int u_save __ARGS((linenr_T top, linenr_T bot)); 5int u_savesub __ARGS((linenr_T lnum)); 6int u_inssub __ARGS((linenr_T lnum)); 7int u_savedel __ARGS((linenr_T lnum, long nlines)); 8int undo_allowed __ARGS((void)); 9void u_compute_hash __ARGS((char_u *hash)); 10char_u *u_get_undo_file_name __ARGS((char_u *buf_ffname, int reading)); 11void u_write_undo __ARGS((char_u *name, int forceit, buf_T *buf, char_u *hash)); 12void u_read_undo __ARGS((char_u *name, char_u *hash)); 13void u_undo __ARGS((int count)); 14void u_redo __ARGS((int count)); 15void undo_time __ARGS((long step, int sec, int absolute)); 16void u_sync __ARGS((int force)); 17void ex_undolist __ARGS((exarg_T *eap)); 18void ex_undojoin __ARGS((exarg_T *eap)); 19void u_unchanged __ARGS((buf_T *buf)); 20void u_clearall __ARGS((buf_T *buf)); 21void u_saveline __ARGS((linenr_T lnum)); 22void u_clearline __ARGS((void)); 23void u_undoline __ARGS((void)); 24void u_blockfree __ARGS((buf_T *buf)); 25int bufIsChanged __ARGS((buf_T *buf)); 26int curbufIsChanged __ARGS((void)); 27/* vim: set ft=c : */ 28