path: root / Year 3 / System programming / Practice04 / ex3.c


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#include <unistd.h> // fork, execl
#include <sys/wait.h> // wait
#include <sys/types.h> // pid_t
#include <stdio.h> // printf

int main(int argc, char* argv[]) {
	pid_t f = fork();
	if (f == 0) { // in child
		execl(argv[1], argv[1], (char*)NULL);
	}
	else {
		int status;
		wait(&status);
		printf("Exit status: %d\n", status);
	}
}