okay

diff --git a/fork-exec/fork-exec.c b/fork-exec/fork-exec.c
index 27124d5a65e772e3975502a634c935bbd1470e9e..9edcb9e92be844c2ae93b074746ced805cf30d26 100644 (file)
--- a/fork-exec/fork-exec.c
+++ b/fork-exec/fork-exec.c
@@ -19,7 +19,7 @@ int main( void ) {
                execvp( "ls", argv );
        }
 
-       wait( 2 );
+       sleep(2);
 
        printf( "child pid: %d\n", pid);
        printf( "parent process pid: %d\n", (int)getpid() );