diff options
Diffstat (limited to 'Src/Zle/zle_utils.c')
| -rw-r--r-- | Src/Zle/zle_utils.c | 45 |
1 files changed, 18 insertions, 27 deletions
diff --git a/Src/Zle/zle_utils.c b/Src/Zle/zle_utils.c index 8524fd21e..bd2f39a06 100644 --- a/Src/Zle/zle_utils.c +++ b/Src/Zle/zle_utils.c @@ -409,19 +409,11 @@ showmsg(char const *msg) /* handle the error flag */ /**/ -void -feep(void) -{ - feepflag = 1; -} - -/**/ -void -handlefeep(void) +int +handlefeep(char **args) { - if(feepflag) - zbeep(); - feepflag = 0; + zbeep(); + return 0; } /***************/ @@ -554,18 +546,17 @@ setlastline(void) /* move backwards through the change list */ /**/ -void -undo(void) +int +undo(char **args) { handleundo(); do { - if(!curchange->prev) { - feep(); - return; - } + if(!curchange->prev) + return 1; unapplychange(curchange = curchange->prev); } while(curchange->flags & CH_PREV); setlastline(); + return 0; } /**/ @@ -592,19 +583,18 @@ unapplychange(struct change *ch) /* move forwards through the change list */ /**/ -void -redo(void) +int +redo(char **args) { handleundo(); do { - if(!curchange->next) { - feep(); - return; - } + if(!curchange->next) + return 1; applychange(curchange); curchange = curchange->next; } while(curchange->prev->flags & CH_NEXT); setlastline(); + return 0; } /**/ @@ -631,8 +621,8 @@ applychange(struct change *ch) /* vi undo: toggle between the end of the undo list and the preceding point */ /**/ -void -viundochange(void) +int +viundochange(char **args) { handleundo(); if(curchange->next) { @@ -641,6 +631,7 @@ viundochange(void) curchange = curchange->next; } while(curchange->next); setlastline(); + return 0; } else - undo(); + return undo(args); } |