@@ -675,6 +675,8 @@ redata_load(redata_t *redata, char *filename, char **errordesc)

         }

         redata_loadquestions_wipe(redata);

 #warning TODO: IMPLEMENT POSTLOADQUESTIONS (call now loadquestion_postload).

+        /* mark as not modified */

+        redata->needs_saving=0;

         /* all done */

         return(0);

 }

@@ -724,9 +726,20 @@ redata_save(redata_t *redata, char *filename, char **errordesc)

         }

         strncpy(redata->filename,filename,sizeof(redata->filename));

         redata->filename[sizeof(redata->filename)-1]='\0';

+        /* mark as not modified */

+        redata->needs_saving=0;

         return(0);

 }

+int

+redata_needs_saving(redata_t *redata)

+{

+        if(redata==NULL)

+                return(0);

+        return( (redata->needs_saving)?1:0 );

+}

+

+

 int

 redata_undobuf_reserve(redata_t *redata, undostack_t *stack, int minavail)

 {

@@ -1032,6 +1045,8 @@ redata_op_add(redata_t *redata, long insertpos, char *buf, long buflen, undostac

         /* compact if needed */

         if(redata_getsize(redata)>(redata->chunkdatasize) && redata_getavailable(redata)>(redata_getsize(redata)/2))

                 redata_compact(redata);

+        /* mark as modified */

+        redata->needs_saving=1;

         return(0);

 }

@@ -1122,6 +1137,8 @@ redata_op_del(redata_t *redata, long delpos, long size, undostack_t *fromhere)

         /* compact if needed */

         if(redata_getsize(redata)>(redata->chunkdatasize) && redata_getavailable(redata)>(redata_getsize(redata)/2))

                 redata_compact(redata);

+        /* mark as modified */

+        redata->needs_saving=1;

         return(0);

 }

@@ -1261,6 +1278,8 @@ redata_op_move(redata_t *redata, long posorig, long size, long posdest, undostac

         /* compact if needed */

         if(redata_getsize(redata)>(redata->chunkdatasize) && redata_getavailable(redata)>(redata_getsize(redata)/2))

                 redata_compact(redata);

+        /* mark as modified */

+        redata->needs_saving=1;

         return(0);

 }

@@ -1289,7 +1308,8 @@ redata_op_undo(redata_t *redata, long *newcursorpos)

                 return(-1); /* unknown operation */

         if(newcursorpos!=NULL)

                 *newcursorpos=newpos;

-#warning TODO: Is it neccessary to do an unadd to the plugins?

+        /* mark as modified */

+        redata->needs_saving=1;

         return(0);

 }

@@ -1316,6 +1336,8 @@ redata_op_redo(redata_t *redata, long *newcursorpos)

 #warning TODO: Is it neccessary to do an unadd to the plugins?

         if(newcursorpos!=NULL)

                 *newcursorpos=newpos;

+        /* mark as modified */

+        redata->needs_saving=1;

         return(0);

 }

@@ -82,6 +82,7 @@ typedef struct redata_plugin_t {

 typedef struct redata_t {

         char filename[PATH_MAX];

+        int needs_saving;

         /* data */

         long chunkdatasize;

         int sizechunks;

@@ -145,6 +146,9 @@ int redata_loadquestions_wipe(redata_t *redata);

 int redata_load(redata_t *redata, char *filename, char **errordesc);

 int redata_save(redata_t *redata, char *filename, char **errordesc);

+int redata_needs_saving(redata_t *redata);

+

+

 int redata_op_add(redata_t *redata, long pos, char *buf, long buflen, undostack_t *fromhere);

 int redata_op_addn(redata_t *redata, long pos, char character, long n, undostack_t *fromhere);

 int redata_op_del(redata_t *redata, long pos, long size, undostack_t *fromhere);

@@ -38,6 +38,7 @@

 #define COMMAND_REPLACEWHAT "Search for:"

 #define COMMAND_REPLACEWITH "Replace with:"

 #define COMMAND_REPLACEHOW "Replace options (Igncase Selected Backwards Entire All Noconfirm):"

+#define COMMAND_CONFIRMEXIT "There is unsaved data. Please confirm exit with y+ENTER:"

 #define COMMAND_QUESTION "(?)"

 #define COMMAND_EXIT "Exit"

@@ -236,7 +237,13 @@ fprintf(stderr,"RENDER\n");

                         flag_had_events=10;

                         switch(event.type) {

                                 case SDL_QUIT:

-                                        do_exit=1;

+                                        if(redata_needs_saving(re->data)) {

+                                                re->command=COMMAND_CONFIRMEXIT;

+                                                re->commandbuf[0]='\0';

+                                                re->headerdirty=1;

+                                        } else {

+                                                do_exit=1;

+                                        }

                                         break;

                                 case SDL_KEYDOWN:

                                 case SDL_TEXTINPUT:

@@ -812,8 +819,13 @@ re_processkey_commandwait(re_t *re, SDL_Event *event)

                 re->commandbuf[sizeof(re->commandbuf)-1]='\0';

                 re->headerdirty=1;

         } else if(re->command_first_key=='k' && event->key.keysym.sym==SDLK_q) {

-                re->command=COMMAND_EXIT;

-                re->commandbuf[0]='\0';

+                if(redata_needs_saving(re->data)) {

+                        re->command=COMMAND_CONFIRMEXIT;

+                        re->commandbuf[0]='\0';

+                } else {

+                        re->command=COMMAND_EXIT;

+                        re->commandbuf[0]='\0';

+                }

                 re->headerdirty=1;

         } else if(re->command_first_key=='k' && event->key.keysym.sym==SDLK_h) {

                 re_sel_toggle(re);

@@ -956,7 +968,15 @@ re_processcommand(re_t *re)

         if(re==NULL || re->command==NULL)

                 return(-1);

         re->commandbuf[sizeof(re->commandbuf)-1]='\0';

-        if(strcmp(re->command,COMMAND_GOTOLINE)==0) {

+        if(strcmp(re->command,COMMAND_CONFIRMEXIT)==0) {

+                if(strcmp(re->commandbuf,"y")==0) {

+                        re->command=COMMAND_EXIT;

+                        re->commandbuf[0]='\0';

+                        re->headerdirty=1;

+                        return(0);

+                }

+                re->headerdirty=1;

+        } else if(strcmp(re->command,COMMAND_GOTOLINE)==0) {

                 int line;

                 long pos;

                 line=atoi(re->commandbuf)-1;

@@ -1566,7 +1586,7 @@ re_drawheader_command(re_t *re)

         if(re->command[0]=='\0') {

                 reui_fill(re->ui,0,0,re->ui->w,re->ui->fontheight,COLOR_QUERYBG);

                 reui_printf(re->ui,0,0,COLOR_QUERYFG,"Command:");

-        } else if(strcmp(re->command,COMMAND_WARNING)==0) {

+        } else if(strcmp(re->command,COMMAND_WARNING)==0 || strcmp(re->command,COMMAND_CONFIRMEXIT)==0) {

                 reui_fill(re->ui,0,0,re->ui->w,re->ui->fontheight,COLOR_WARNINGBG);

                 reui_printf(re->ui,0,0,COLOR_WARNINGFG,"%s %s",re->command,re->commandbuf);

         } else if(strcmp(re->command,COMMAND_INFO)==0) {