r305_dm/TP2/Exo1/copy2.c

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2023-09-14 16:01:56 +02:00
#include <unistd.h>
#include <assert.h>
#include <stdio.h>
#define BLOCK_SIZE 1
int main(int argc, char *argv[])
{
FILE *fin,
*fout;
char buf[BLOCK_SIZE];
assert( argc == 3 );
fin = fopen(argv[1],"r");
assert( fin >= 0 );
fout = fopen(argv[2],"w");
assert( fout >= 0 );
while(1){
ssize_t nb_read;
nb_read = fread(buf,BLOCK_SIZE,1,fin);
if (nb_read <= 0)
break;
fwrite(buf,nb_read,1,fout);
}
fclose(fin);
fclose(fout);
return 0;
}