deal with file
[C Example] Deal with file
[Github][C Example] Deal with file
void
decode_file (char *file)
{
int ifd;
unsigned char *buffer;
unsigned int buflen = 0;
int rv = 0;
struct stat st;
if ((ifd = open (file, O_RDONLY)) == -1)
{
fprintf(stderr, "Error opening binary file %s: %s\n", file, strerror (errno));
exit (-1);
}
if ((rv = fstat (ifd, &st)))
{
fprintf(stderr, "Can't stat file %s: %s\n", file, strerror (errno));
exit (-1);
}
buffer = (unsigned char *) malloc (st.st_size * sizeof (unsigned char) + 1); //allocate the memory
// +1 mean need to add one more null terminal (\0)
buflen = read (ifd, buffer, st.st_size);
decode_main_aggregate (buffer, buflen);
free(buffer);
}
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