Close unused filedescriptors in childprocs

1 files changed, 5 insertions, 5 deletions

diff --git a/piper.c b/piper.c
index 2f16bbc..be3d677 100644
--- a/piper.c
+++ b/piper.c
@@ -147,11 +147,11 @@ run_cmd(struct proc *proc)
 				fail(1, "dup2");
 		}
 
-		//int i;
-		//for (i = 0; i < num_procs - 1; i++) {
-		//	close(fds[i].fds[0]); // These aren't very important if they fail
-		//	close(fds[i].fds[1]);
-		//}
+		int i;
+		for (i = 0; i < num_procs - 1; i++) {
+			close(fds[i].fds[0]); // These aren't very important if they fail
+			close(fds[i].fds[1]);
+		}
 
 		execvp(proc->argv[0], proc->argv);