43 lines
878 B
C
43 lines
878 B
C
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
|
|
int main(int argc, char const *argv[]) {
|
|
int fluxe, fluxs, readchar;
|
|
char caractere;
|
|
fluxe = open("test.txt", O_RDONLY);
|
|
fluxs = open("test2.txt", O_WRONLY | O_CREAT, 0600);
|
|
pid_t pid;
|
|
for (int i = 0; i<10;i++) {
|
|
if (fluxe) {
|
|
readchar = read(fluxe, &caractere, sizeof(char));
|
|
|
|
}
|
|
|
|
if (fluxs) {
|
|
write(fluxs, &caractere, sizeof(char));
|
|
|
|
}
|
|
}
|
|
|
|
pid = fork();
|
|
if (pid == 0) {
|
|
while(readchar != 0) {
|
|
if (fluxe) {
|
|
readchar = read(fluxe, &caractere, sizeof(char));
|
|
|
|
}
|
|
|
|
if (fluxs && readchar != 0) {
|
|
write(fluxs, &caractere, sizeof(char));
|
|
}
|
|
}
|
|
close(fluxe);
|
|
close(fluxs);
|
|
|
|
}
|
|
return EXIT_SUCCESS;
|
|
} |