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User:Remark/dec-flipbook.c (view source)
Revision as of 01:41, 16 August 2009
, 01:41, 16 August 2009no edit summary
FILE* f = fopen(argv[1], "rb");
FILE* f = fopen(argv[1], "rb");
if(f == NULL)
if(!f)
PERR("fopen");
PERR("fopen");
int len = fsize(f);
int len = fsize(f);
char* buf = malloc(len);
char* buf = malloc(len);
if(buf == NULL)
if(!buf)
{
fclose(f);
PERR("malloc");
PERR("malloc");
}
if(fread(buf,len,1,f) != 1)
if(fread(buf,len,1,f) != 1)
{
fclose(f);
free(buf);
PERR("fread");
PERR("fread");
}
int i;
int i;
FILE* fout = fopen(argv[2], "wb+");
FILE* fout = fopen(argv[2], "wb+");
if(fout == NULL)
if(!fout)
{
fclose(f);
free(buf);
PERR("fopen");
PERR("fopen");
}
if(fwrite(buf, len, 1, fout) != 1)
if(fwrite(buf, len, 1, fout) != 1)
{
fclose(f);
free(buf);
fclose(fout);
PERR("fwrite");
PERR("fwrite");
}
free(buf);
free(buf);