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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [zlib/] [contrib/] [minizip/] [minizip.c] - Blame information for rev 745

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/*
   minizip.c
   Version 1.01e, February 12th, 2005
 
   Copyright (C) 1998-2005 Gilles Vollant
*/
 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#include <fcntl.h>
 
#ifdef unix
# include <unistd.h>
# include <utime.h>
# include <sys/types.h>
# include <sys/stat.h>
#else
# include <direct.h>
# include <io.h>
#endif
 
#include "zip.h"
 
#ifdef WIN32
#define USEWIN32IOAPI
#include "iowin32.h"
#endif
 
 
 
#define WRITEBUFFERSIZE (16384)
#define MAXFILENAME (256)
 
#ifdef WIN32
uLong filetime(f, tmzip, dt)
    char *f;                /* name of file to get info on */
    tm_zip *tmzip;             /* return value: access, modific. and creation times */
    uLong *dt;             /* dostime */
{
  int ret = 0;
  {
      FILETIME ftLocal;
      HANDLE hFind;
      WIN32_FIND_DATA  ff32;
 
      hFind = FindFirstFile(f,&ff32);
      if (hFind != INVALID_HANDLE_VALUE)
      {
        FileTimeToLocalFileTime(&(ff32.ftLastWriteTime),&ftLocal);
        FileTimeToDosDateTime(&ftLocal,((LPWORD)dt)+1,((LPWORD)dt)+0);
        FindClose(hFind);
        ret = 1;
      }
  }
  return ret;
}
#else
#ifdef unix
uLong filetime(f, tmzip, dt)
    char *f;               /* name of file to get info on */
    tm_zip *tmzip;         /* return value: access, modific. and creation times */
    uLong *dt;             /* dostime */
{
  int ret=0;
  struct stat s;        /* results of stat() */
  struct tm* filedate;
  time_t tm_t=0;
 
  if (strcmp(f,"-")!=0)
  {
    char name[MAXFILENAME+1];
    int len = strlen(f);
    if (len > MAXFILENAME)
      len = MAXFILENAME;
 
    strncpy(name, f,MAXFILENAME-1);
    /* strncpy doesnt append the trailing NULL, of the string is too long. */
    name[ MAXFILENAME ] = '\0';
 
    if (name[len - 1] == '/')
      name[len - 1] = '\0';
    /* not all systems allow stat'ing a file with / appended */
    if (stat(name,&s)==0)
    {
      tm_t = s.st_mtime;
      ret = 1;
    }
  }
  filedate = localtime(&tm_t);
 
  tmzip->tm_sec  = filedate->tm_sec;
  tmzip->tm_min  = filedate->tm_min;
  tmzip->tm_hour = filedate->tm_hour;
  tmzip->tm_mday = filedate->tm_mday;
  tmzip->tm_mon  = filedate->tm_mon ;
  tmzip->tm_year = filedate->tm_year;
 
  return ret;
}
#else
uLong filetime(f, tmzip, dt)
    char *f;                /* name of file to get info on */
    tm_zip *tmzip;             /* return value: access, modific. and creation times */
    uLong *dt;             /* dostime */
{
    return 0;
}
#endif
#endif
 
 
 
 
int check_exist_file(filename)
    const char* filename;
{
    FILE* ftestexist;
    int ret = 1;
    ftestexist = fopen(filename,"rb");
    if (ftestexist==NULL)
        ret = 0;
    else
        fclose(ftestexist);
    return ret;
}
 
void do_banner()
{
    printf("MiniZip 1.01b, demo of zLib + Zip package written by Gilles Vollant\n");
    printf("more info at http://www.winimage.com/zLibDll/unzip.html\n\n");
}
 
void do_help()
{
    printf("Usage : minizip [-o] [-a] [-0 to -9] [-p password] file.zip [files_to_add]\n\n" \
           "  -o  Overwrite existing file.zip\n" \
           "  -a  Append to existing file.zip\n" \
           "  -0  Store only\n" \
           "  -1  Compress faster\n" \
           "  -9  Compress better\n\n");
}
 
/* calculate the CRC32 of a file,
   because to encrypt a file, we need known the CRC32 of the file before */
int getFileCrc(const char* filenameinzip,void*buf,unsigned long size_buf,unsigned long* result_crc)
{
   unsigned long calculate_crc=0;
   int err=ZIP_OK;
   FILE * fin = fopen(filenameinzip,"rb");
   unsigned long size_read = 0;
   unsigned long total_read = 0;
   if (fin==NULL)
   {
       err = ZIP_ERRNO;
   }
 
    if (err == ZIP_OK)
        do
        {
            err = ZIP_OK;
            size_read = (int)fread(buf,1,size_buf,fin);
            if (size_read < size_buf)
                if (feof(fin)==0)
            {
                printf("error in reading %s\n",filenameinzip);
                err = ZIP_ERRNO;
            }
 
            if (size_read>0)
                calculate_crc = crc32(calculate_crc,buf,size_read);
            total_read += size_read;
 
        } while ((err == ZIP_OK) && (size_read>0));
 
    if (fin)
        fclose(fin);
 
    *result_crc=calculate_crc;
    printf("file %s crc %x\n",filenameinzip,calculate_crc);
    return err;
}
 
int main(argc,argv)
    int argc;
    char *argv[];
{
    int i;
    int opt_overwrite=0;
    int opt_compress_level=Z_DEFAULT_COMPRESSION;
    int zipfilenamearg = 0;
    char filename_try[MAXFILENAME+16];
    int zipok;
    int err=0;
    int size_buf=0;
    void* buf=NULL;
    const char* password=NULL;
 
 
    do_banner();
    if (argc==1)
    {
        do_help();
        return 0;
    }
    else
    {
        for (i=1;i<argc;i++)
        {
            if ((*argv[i])=='-')
            {
                const char *p=argv[i]+1;
 
                while ((*p)!='\0')
                {
                    char c=*(p++);;
                    if ((c=='o') || (c=='O'))
                        opt_overwrite = 1;
                    if ((c=='a') || (c=='A'))
                        opt_overwrite = 2;
                    if ((c>='0') && (c<='9'))
                        opt_compress_level = c-'0';
 
                    if (((c=='p') || (c=='P')) && (i+1<argc))
                    {
                        password=argv[i+1];
                        i++;
                    }
                }
            }
            else
                if (zipfilenamearg == 0)
                    zipfilenamearg = i ;
        }
    }
 
    size_buf = WRITEBUFFERSIZE;
    buf = (void*)malloc(size_buf);
    if (buf==NULL)
    {
        printf("Error allocating memory\n");
        return ZIP_INTERNALERROR;
    }
 
    if (zipfilenamearg==0)
        zipok=0;
    else
    {
        int i,len;
        int dot_found=0;
 
        zipok = 1 ;
        strncpy(filename_try, argv[zipfilenamearg],MAXFILENAME-1);
        /* strncpy doesnt append the trailing NULL, of the string is too long. */
        filename_try[ MAXFILENAME ] = '\0';
 
        len=(int)strlen(filename_try);
        for (i=0;i<len;i++)
            if (filename_try[i]=='.')
                dot_found=1;
 
        if (dot_found==0)
            strcat(filename_try,".zip");
 
        if (opt_overwrite==2)
        {
            /* if the file don't exist, we not append file */
            if (check_exist_file(filename_try)==0)
                opt_overwrite=1;
        }
        else
        if (opt_overwrite==0)
            if (check_exist_file(filename_try)!=0)
            {
                char rep=0;
                do
                {
                    char answer[128];
                    int ret;
                    printf("The file %s exists. Overwrite ? [y]es, [n]o, [a]ppend : ",filename_try);
                    ret = scanf("%1s",answer);
                    if (ret != 1)
                    {
                       exit(EXIT_FAILURE);
                    }
                    rep = answer[0] ;
                    if ((rep>='a') && (rep<='z'))
                        rep -= 0x20;
                }
                while ((rep!='Y') && (rep!='N') && (rep!='A'));
                if (rep=='N')
                    zipok = 0;
                if (rep=='A')
                    opt_overwrite = 2;
            }
    }
 
    if (zipok==1)
    {
        zipFile zf;
        int errclose;
#        ifdef USEWIN32IOAPI
        zlib_filefunc_def ffunc;
        fill_win32_filefunc(&ffunc);
        zf = zipOpen2(filename_try,(opt_overwrite==2) ? 2 : 0,NULL,&ffunc);
#        else
        zf = zipOpen(filename_try,(opt_overwrite==2) ? 2 : 0);
#        endif
 
        if (zf == NULL)
        {
            printf("error opening %s\n",filename_try);
            err= ZIP_ERRNO;
        }
        else
            printf("creating %s\n",filename_try);
 
        for (i=zipfilenamearg+1;(i<argc) && (err==ZIP_OK);i++)
        {
            if (!((((*(argv[i]))=='-') || ((*(argv[i]))=='/')) &&
                  ((argv[i][1]=='o') || (argv[i][1]=='O') ||
                   (argv[i][1]=='a') || (argv[i][1]=='A') ||
                   (argv[i][1]=='p') || (argv[i][1]=='P') ||
                   ((argv[i][1]>='0') || (argv[i][1]<='9'))) &&
                  (strlen(argv[i]) == 2)))
            {
                FILE * fin;
                int size_read;
                const char* filenameinzip = argv[i];
                zip_fileinfo zi;
                unsigned long crcFile=0;
 
                zi.tmz_date.tm_sec = zi.tmz_date.tm_min = zi.tmz_date.tm_hour =
                zi.tmz_date.tm_mday = zi.tmz_date.tm_mon = zi.tmz_date.tm_year = 0;
                zi.dosDate = 0;
                zi.internal_fa = 0;
                zi.external_fa = 0;
                filetime(filenameinzip,&zi.tmz_date,&zi.dosDate);
 
/*
                err = zipOpenNewFileInZip(zf,filenameinzip,&zi,
                                 NULL,0,NULL,0,NULL / * comment * /,
                                 (opt_compress_level != 0) ? Z_DEFLATED : 0,
                                 opt_compress_level);
*/
                if ((password != NULL) && (err==ZIP_OK))
                    err = getFileCrc(filenameinzip,buf,size_buf,&crcFile);
 
                err = zipOpenNewFileInZip3(zf,filenameinzip,&zi,
                                 NULL,0,NULL,0,NULL /* comment*/,
                                 (opt_compress_level != 0) ? Z_DEFLATED : 0,
                                 opt_compress_level,0,
                                 /* -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, */
                                 -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY,
                                 password,crcFile);
 
                if (err != ZIP_OK)
                    printf("error in opening %s in zipfile\n",filenameinzip);
                else
                {
                    fin = fopen(filenameinzip,"rb");
                    if (fin==NULL)
                    {
                        err=ZIP_ERRNO;
                        printf("error in opening %s for reading\n",filenameinzip);
                    }
                }
 
                if (err == ZIP_OK)
                    do
                    {
                        err = ZIP_OK;
                        size_read = (int)fread(buf,1,size_buf,fin);
                        if (size_read < size_buf)
                            if (feof(fin)==0)
                        {
                            printf("error in reading %s\n",filenameinzip);
                            err = ZIP_ERRNO;
                        }
 
                        if (size_read>0)
                        {
                            err = zipWriteInFileInZip (zf,buf,size_read);
                            if (err<0)
                            {
                                printf("error in writing %s in the zipfile\n",
                                                 filenameinzip);
                            }
 
                        }
                    } while ((err == ZIP_OK) && (size_read>0));
 
                if (fin)
                    fclose(fin);
 
                if (err<0)
                    err=ZIP_ERRNO;
                else
                {
                    err = zipCloseFileInZip(zf);
                    if (err!=ZIP_OK)
                        printf("error in closing %s in the zipfile\n",
                                    filenameinzip);
                }
            }
        }
        errclose = zipClose(zf,NULL);
        if (errclose != ZIP_OK)
            printf("error in closing %s\n",filename_try);
    }
    else
    {
       do_help();
    }
 
    free(buf);
    return 0;
}

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [zlib/] [contrib/] [minizip/] [minizip.c] - Blame information for rev 745

Line No.	Rev	Author	Line
1	745	jeremybenn	`/*`
2			`minizip.c`
3			`Version 1.01e, February 12th, 2005`
4
5			`Copyright (C) 1998-2005 Gilles Vollant`
6			`*/`
7
8			`#include <stdio.h>`
9			`#include <stdlib.h>`
10			`#include <string.h>`
11			`#include <time.h>`
12			`#include <errno.h>`
13			`#include <fcntl.h>`
14
15			`#ifdef unix`
16			`# include <unistd.h>`
17			`# include <utime.h>`
18			`# include <sys/types.h>`
19			`# include <sys/stat.h>`
20			`#else`
21			`# include <direct.h>`
22			`# include <io.h>`
23			`#endif`
24
25			`#include "zip.h"`
26
27			`#ifdef WIN32`
28			`#define USEWIN32IOAPI`
29			`#include "iowin32.h"`
30			`#endif`
31
32
33
34			`#define WRITEBUFFERSIZE (16384)`
35			`#define MAXFILENAME (256)`
36
37			`#ifdef WIN32`
38			`uLong filetime(f, tmzip, dt)`
39			`char f; / name of file to get info on */`
40			`tm_zip tmzip; / return value: access, modific. and creation times */`
41			`uLong dt; / dostime */`
42			`{`
43			`int ret = 0;`
44			`{`
45			`FILETIME ftLocal;`
46			`HANDLE hFind;`
47			`WIN32_FIND_DATA ff32;`
48
49			`hFind = FindFirstFile(f,&ff32);`
50			`if (hFind != INVALID_HANDLE_VALUE)`
51			`{`
52			`FileTimeToLocalFileTime(&(ff32.ftLastWriteTime),&ftLocal);`
53			`FileTimeToDosDateTime(&ftLocal,((LPWORD)dt)+1,((LPWORD)dt)+0);`
54			`FindClose(hFind);`
55			`ret = 1;`
56			`}`
57			`}`
58			`return ret;`
59			`}`
60			`#else`
61			`#ifdef unix`
62			`uLong filetime(f, tmzip, dt)`
63			`char f; / name of file to get info on */`
64			`tm_zip tmzip; / return value: access, modific. and creation times */`
65			`uLong dt; / dostime */`
66			`{`
67			`int ret=0;`
68			`struct stat s; /* results of stat() */`
69			`struct tm* filedate;`
70			`time_t tm_t=0;`
71
72			`if (strcmp(f,"-")!=0)`
73			`{`
74			`char name[MAXFILENAME+1];`
75			`int len = strlen(f);`
76			`if (len > MAXFILENAME)`
77			`len = MAXFILENAME;`
78
79			`strncpy(name, f,MAXFILENAME-1);`
80			`/* strncpy doesnt append the trailing NULL, of the string is too long. */`
81			`name[ MAXFILENAME ] = '\0';`
82
83			`if (name[len - 1] == '/')`
84			`name[len - 1] = '\0';`
85			`/* not all systems allow stat'ing a file with / appended */`
86			`if (stat(name,&s)==0)`
87			`{`
88			`tm_t = s.st_mtime;`
89			`ret = 1;`
90			`}`
91			`}`
92			`filedate = localtime(&tm_t);`
93
94			`tmzip->tm_sec = filedate->tm_sec;`
95			`tmzip->tm_min = filedate->tm_min;`
96			`tmzip->tm_hour = filedate->tm_hour;`
97			`tmzip->tm_mday = filedate->tm_mday;`
98			`tmzip->tm_mon = filedate->tm_mon ;`
99			`tmzip->tm_year = filedate->tm_year;`
100
101			`return ret;`
102			`}`
103			`#else`
104			`uLong filetime(f, tmzip, dt)`
105			`char f; / name of file to get info on */`
106			`tm_zip tmzip; / return value: access, modific. and creation times */`
107			`uLong dt; / dostime */`
108			`{`
109			`return 0;`
110			`}`
111			`#endif`
112			`#endif`
113
114
115
116
117			`int check_exist_file(filename)`
118			`const char* filename;`
119			`{`
120			`FILE* ftestexist;`
121			`int ret = 1;`
122			`ftestexist = fopen(filename,"rb");`
123			`if (ftestexist==NULL)`
124			`ret = 0;`
125			`else`
126			`fclose(ftestexist);`
127			`return ret;`
128			`}`
129
130			`void do_banner()`
131			`{`
132			`printf("MiniZip 1.01b, demo of zLib + Zip package written by Gilles Vollant\n");`
133			`printf("more info at http://www.winimage.com/zLibDll/unzip.html\n\n");`
134			`}`
135
136			`void do_help()`
137			`{`
138			`printf("Usage : minizip [-o] [-a] [-0 to -9] [-p password] file.zip [files_to_add]\n\n" \`
139			`" -o Overwrite existing file.zip\n" \`
140			`" -a Append to existing file.zip\n" \`
141			`" -0 Store only\n" \`
142			`" -1 Compress faster\n" \`
143			`" -9 Compress better\n\n");`
144			`}`
145
146			`/* calculate the CRC32 of a file,`
147			`because to encrypt a file, we need known the CRC32 of the file before */`
148			`int getFileCrc(const char* filenameinzip,voidbuf,unsigned long size_buf,unsigned long result_crc)`
149			`{`
150			`unsigned long calculate_crc=0;`
151			`int err=ZIP_OK;`
152			`FILE * fin = fopen(filenameinzip,"rb");`
153			`unsigned long size_read = 0;`
154			`unsigned long total_read = 0;`
155			`if (fin==NULL)`
156			`{`
157			`err = ZIP_ERRNO;`
158			`}`
159
160			`if (err == ZIP_OK)`
161			`do`
162			`{`
163			`err = ZIP_OK;`
164			`size_read = (int)fread(buf,1,size_buf,fin);`
165			`if (size_read < size_buf)`
166			`if (feof(fin)==0)`
167			`{`
168			`printf("error in reading %s\n",filenameinzip);`
169			`err = ZIP_ERRNO;`
170			`}`
171
172			`if (size_read>0)`
173			`calculate_crc = crc32(calculate_crc,buf,size_read);`
174			`total_read += size_read;`
175
176			`} while ((err == ZIP_OK) && (size_read>0));`
177
178			`if (fin)`
179			`fclose(fin);`
180
181			`*result_crc=calculate_crc;`
182			`printf("file %s crc %x\n",filenameinzip,calculate_crc);`
183			`return err;`
184			`}`
185
186			`int main(argc,argv)`
187			`int argc;`
188			`char *argv[];`
189			`{`
190			`int i;`
191			`int opt_overwrite=0;`
192			`int opt_compress_level=Z_DEFAULT_COMPRESSION;`
193			`int zipfilenamearg = 0;`
194			`char filename_try[MAXFILENAME+16];`
195			`int zipok;`
196			`int err=0;`
197			`int size_buf=0;`
198			`void* buf=NULL;`
199			`const char* password=NULL;`
200
201
202			`do_banner();`
203			`if (argc==1)`
204			`{`
205			`do_help();`
206			`return 0;`
207			`}`
208			`else`
209			`{`
210			`for (i=1;i<argc;i++)`
211			`{`
212			`if ((*argv[i])=='-')`
213			`{`
214			`const char *p=argv[i]+1;`
215
216			`while ((*p)!='\0')`
217			`{`
218			`char c=*(p++);;`
219			`if ((c=='o') \|\| (c=='O'))`
220			`opt_overwrite = 1;`
221			`if ((c=='a') \|\| (c=='A'))`
222			`opt_overwrite = 2;`
223			`if ((c>='0') && (c<='9'))`
224			`opt_compress_level = c-'0';`
225
226			`if (((c=='p') \|\| (c=='P')) && (i+1<argc))`
227			`{`
228			`password=argv[i+1];`
229			`i++;`
230			`}`
231			`}`
232			`}`
233			`else`
234			`if (zipfilenamearg == 0)`
235			`zipfilenamearg = i ;`
236			`}`
237			`}`
238
239			`size_buf = WRITEBUFFERSIZE;`
240			`buf = (void*)malloc(size_buf);`
241			`if (buf==NULL)`
242			`{`
243			`printf("Error allocating memory\n");`
244			`return ZIP_INTERNALERROR;`
245			`}`
246
247			`if (zipfilenamearg==0)`
248			`zipok=0;`
249			`else`
250			`{`
251			`int i,len;`
252			`int dot_found=0;`
253
254			`zipok = 1 ;`
255			`strncpy(filename_try, argv[zipfilenamearg],MAXFILENAME-1);`
256			`/* strncpy doesnt append the trailing NULL, of the string is too long. */`
257			`filename_try[ MAXFILENAME ] = '\0';`
258
259			`len=(int)strlen(filename_try);`
260			`for (i=0;i<len;i++)`
261			`if (filename_try[i]=='.')`
262			`dot_found=1;`
263
264			`if (dot_found==0)`
265			`strcat(filename_try,".zip");`
266
267			`if (opt_overwrite==2)`
268			`{`
269			`/* if the file don't exist, we not append file */`
270			`if (check_exist_file(filename_try)==0)`
271			`opt_overwrite=1;`
272			`}`
273			`else`
274			`if (opt_overwrite==0)`
275			`if (check_exist_file(filename_try)!=0)`
276			`{`
277			`char rep=0;`
278			`do`
279			`{`
280			`char answer[128];`
281			`int ret;`
282			`printf("The file %s exists. Overwrite ? [y]es, [n]o, [a]ppend : ",filename_try);`
283			`ret = scanf("%1s",answer);`
284			`if (ret != 1)`
285			`{`
286			`exit(EXIT_FAILURE);`
287			`}`
288			`rep = answer[0] ;`
289			`if ((rep>='a') && (rep<='z'))`
290			`rep -= 0x20;`
291			`}`
292			`while ((rep!='Y') && (rep!='N') && (rep!='A'));`
293			`if (rep=='N')`
294			`zipok = 0;`
295			`if (rep=='A')`
296			`opt_overwrite = 2;`
297			`}`
298			`}`
299
300			`if (zipok==1)`
301			`{`
302			`zipFile zf;`
303			`int errclose;`
304			`# ifdef USEWIN32IOAPI`
305			`zlib_filefunc_def ffunc;`
306			`fill_win32_filefunc(&ffunc);`
307			`zf = zipOpen2(filename_try,(opt_overwrite==2) ? 2 : 0,NULL,&ffunc);`
308			`# else`
309			`zf = zipOpen(filename_try,(opt_overwrite==2) ? 2 : 0);`
310			`# endif`
311
312			`if (zf == NULL)`
313			`{`
314			`printf("error opening %s\n",filename_try);`
315			`err= ZIP_ERRNO;`
316			`}`
317			`else`
318			`printf("creating %s\n",filename_try);`
319
320			`for (i=zipfilenamearg+1;(i<argc) && (err==ZIP_OK);i++)`
321			`{`
322			`if (!(((((argv[i]))=='-') \|\| (((argv[i]))=='/')) &&`
323			`((argv[i][1]=='o') \|\| (argv[i][1]=='O') \|\|`
324			`(argv[i][1]=='a') \|\| (argv[i][1]=='A') \|\|`
325			`(argv[i][1]=='p') \|\| (argv[i][1]=='P') \|\|`
326			`((argv[i][1]>='0') \|\| (argv[i][1]<='9'))) &&`
327			`(strlen(argv[i]) == 2)))`
328			`{`
329			`FILE * fin;`
330			`int size_read;`
331			`const char* filenameinzip = argv[i];`
332			`zip_fileinfo zi;`
333			`unsigned long crcFile=0;`
334
335			`zi.tmz_date.tm_sec = zi.tmz_date.tm_min = zi.tmz_date.tm_hour =`
336			`zi.tmz_date.tm_mday = zi.tmz_date.tm_mon = zi.tmz_date.tm_year = 0;`
337			`zi.dosDate = 0;`
338			`zi.internal_fa = 0;`
339			`zi.external_fa = 0;`
340			`filetime(filenameinzip,&zi.tmz_date,&zi.dosDate);`
341
342			`/*`
343			`err = zipOpenNewFileInZip(zf,filenameinzip,&zi,`
344			`NULL,0,NULL,0,NULL / * comment * /,`
345			`(opt_compress_level != 0) ? Z_DEFLATED : 0,`
346			`opt_compress_level);`
347			`*/`
348			`if ((password != NULL) && (err==ZIP_OK))`
349			`err = getFileCrc(filenameinzip,buf,size_buf,&crcFile);`
350
351			`err = zipOpenNewFileInZip3(zf,filenameinzip,&zi,`
352			`NULL,0,NULL,0,NULL /* comment*/,`
353			`(opt_compress_level != 0) ? Z_DEFLATED : 0,`
354			`opt_compress_level,0,`
355			`/* -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, */`
356			`-MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY,`
357			`password,crcFile);`
358
359			`if (err != ZIP_OK)`
360			`printf("error in opening %s in zipfile\n",filenameinzip);`
361			`else`
362			`{`
363			`fin = fopen(filenameinzip,"rb");`
364			`if (fin==NULL)`
365			`{`
366			`err=ZIP_ERRNO;`
367			`printf("error in opening %s for reading\n",filenameinzip);`
368			`}`
369			`}`
370
371			`if (err == ZIP_OK)`
372			`do`
373			`{`
374			`err = ZIP_OK;`
375			`size_read = (int)fread(buf,1,size_buf,fin);`
376			`if (size_read < size_buf)`
377			`if (feof(fin)==0)`
378			`{`
379			`printf("error in reading %s\n",filenameinzip);`
380			`err = ZIP_ERRNO;`
381			`}`
382
383			`if (size_read>0)`
384			`{`
385			`err = zipWriteInFileInZip (zf,buf,size_read);`
386			`if (err<0)`
387			`{`
388			`printf("error in writing %s in the zipfile\n",`
389			`filenameinzip);`
390			`}`
391
392			`}`
393			`} while ((err == ZIP_OK) && (size_read>0));`
394
395			`if (fin)`
396			`fclose(fin);`
397
398			`if (err<0)`
399			`err=ZIP_ERRNO;`
400			`else`
401			`{`
402			`err = zipCloseFileInZip(zf);`
403			`if (err!=ZIP_OK)`
404			`printf("error in closing %s in the zipfile\n",`
405			`filenameinzip);`
406			`}`
407			`}`
408			`}`
409			`errclose = zipClose(zf,NULL);`
410			`if (errclose != ZIP_OK)`
411			`printf("error in closing %s\n",filename_try);`
412			`}`
413			`else`
414			`{`
415			`do_help();`
416			`}`
417
418			`free(buf);`
419			`return 0;`
420			`}`