#include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <sys/types.h> #include <sys/wait.h> void strwrite( int const fd, char const* const str) { if(write(fd, str, strlen(str)) < 0) { perror("write"); exit(1); } } pid_t process_open( char const* const path, int const …</sys/wait.h></sys/types.h></unistd.h></string.h></stdlib.h></stdio.h>