ASR3.1/TP2/Exercices/Ex1.c

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2021-09-22 15:12:02 +02:00
#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;
}