--- 4.lika.18_test.coder.fmt.c 2020-06-08 11:39:11.766116013 +0300
+++ 4.ilyas.18_test.coder.fmt.c 2020-06-08 11:39:11.735115678 +0300
@@ -1,27 +1,28 @@
#1 "<stdin>"
-#include <stdio.h>
+#include <assert.h>
#include <signal.h>
+#include <stdbool.h>
+#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <errno.h>
-#include <sys/types.h>
+#include <sys/wait.h>
#include <unistd.h>
-int main(int argc, char *argv[]) {
- int i = 0;
- while (1) {
- char a = argv[2][i];
- char b = argv[2][i];
- for (int j = 7; j >= 0; j--) {
- int x = (a >> (j)) & 0x1;
- if (x == 1)
- kill(atoi(argv[1]), SIGUSR2);
- else
- kill(atoi(argv[1]), SIGUSR1);
- usleep(1000);
- }
- if (b == 0)
- break;
- i++;
+void send_byte(pid_t pid, char byte) {
+ for (int i = 7; i >= 0; i--) {
+ int x = (byte >> (i)) & 0x1;
+ if (x == 1)
+ kill(pid, SIGUSR2);
+ else
+ kill(pid, SIGUSR1);
+ usleep(1000 * 10);
}
+}
+int main(int argc, char *argv[]) {
+ int pid;
+ sscanf(argv[1], "%d", &pid);
+ char *s = argv[2];
+ for (int i = 0; i < strlen(s); i++)
+ send_byte(pid, s[i]);
+ send_byte(pid, '\0');
return 0;
}