int
edit_entry (const char *datafile, long pos)
{
FILE *fp = NULL;
char filename[PATH_MAX];
pid_t process_id = 0;
int status = 0;
struct stat sb;
time_t modified_time = 0;
vc_component *v = NULL;
int ret_val = -1;
/* retrieve the entry for editing */
fp = fopen (datafile, "r");
fseek (fp, pos, SEEK_SET);
v = parse_vcard_file (fp);
fclose (fp);
fp = NULL;
/* open a temp file for editing */
tmpnam (filename);
fp = fopen (filename, "w");
/* dump the entry into the temp file for editing */
fprintf_vcard (fp, v);
fclose (fp);
fp = NULL;
/* record when the file has been modified */
stat (filename, &sb);
modified_time = sb.st_mtime;
endwin ();
process_id = fork ();
if (process_id < 0)
{
/* could not fork... check errno */
}
else if (0 == process_id)
{
/* child is running */
/* replace process image with the editor */
execlp (editor, editor_basename, filename, NULL);
_exit (2); /* execlp failed */
}
else
{
/* parent is running */
waitpid (process_id, &status, 0);
}
/* check if the temp file has been modified */
stat (filename, &sb);
if (modified_time != sb.st_mtime)
{
/* need to change the datafile */
update_datafile (datafile, pos, filename);
ret_val = EDIT_SUCCESSFUL;
}
else
{
ret_val = EDIT_ABORTED;
}
remove (filename);
/* put everything back to normal */
refresh ();
initscr ();
keypad (stdscr, TRUE); /* enable keypad for use of arrow keys */
nonl (); /* tell curses not to do NL->CR/NL on output */
cbreak (); /* take input chars immediately */
noecho ();
return ret_val;
}
int main(int agv,char *agc[])
{
char lstname[256],dataname[256];
if (agv==1) {
printf("Need Argument\n");
return -1;
}
if (agc[1][0]=='x') {
char filename[256];
int i;
strcpy(lstname,agc[2]);
strcpy(dataname,agc[2]);
strcat(lstname,".lst");
strcat(dataname,".wdf");
if (!file_exist(lstname)) {
printf("Can't open list file[.lst]\n");
return -1;
}
if (!file_exist(dataname)) {
printf("Can't open data file[.wdf]\n");
return -1;
}
_mkdir(agc[2]);
FileList list;
int n;
n=list.ReadListOnly(lstname);
std::vector<FILE_LST> old_list;
int old_number=read_lst(dataname,old_list);
FILE *df;
df=fopen(dataname,"rb");
for (i=0;i<n;i++) {
FILE *f;
int j;
static char buffer[1024];
strcpy(filename,agc[2]);
strcat(filename,"\\");
int n;
n=list.IsFileExist(i,old_list,old_number);
printf("%s [%x] ",list.GetName(i),list.GetID(i));
if (n<0) {
printf(" Can't find\n");
continue;
}
strcat(filename,list.GetName(i));
char *path=strchr(filename,'\\');
path=strchr(path+1,'\\');
if (path) {
path[0]=0;
_mkdir(filename);
path[0]='\\';
}
f=fopen(filename,"wb");
fseek(df,old_list[n].offset,SEEK_SET);
for (j=0;j<old_list[n].size-1024;j+=1024) {
fread(buffer,1,1024,df);
fwrite(buffer,1,1024,f);
}
j=old_list[n].size-j;
fread(buffer,1,j,df);
fwrite(buffer,1,j,f);
fclose(f);
printf(" Extracted\n");
}
fclose(df);
return 0;
}
strcpy(lstname,agc[1]);
strcpy(dataname,agc[1]);
strcat(lstname,".lst");
strcat(dataname,".wdf");
if (!file_exist(lstname)) {
printf("Can't open list file[.lst]\n");
return -1;
}
if (file_exist(dataname)) {
printf("Updating Data File...\n");
update_datafile(dataname,lstname);
}
else {
printf("Creating New Data File...\n");
create_new(dataname,lstname);
}
return 0;
}