?? fileno.c
字號:
#include <stdio.h>
#include <io.h>
void main (int argc, char *argv[])
{
FILE *stream;
int handle;
long file_length;
if (stream = fopen(argv[1], "r"))
{
// Some statements
handle = fileno(stream);
file_length = filelength(handle);
printf("The file length is %ld\n", file_length);
fclose(stream);
}
else
printf("Error opening %s\n", argv[1]);
}
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