introduce and use close_on_exec_on(fd). -50 bytes.

2007-09-30 23:50:48 +00:00
parent deabacdf91
commit 96e1b38586
14 changed files with 41 additions and 43 deletions
--- a/shell/lash.c
+++ b/shell/lash.c
@ -576,7 +576,7 @@ static int setup_redirects(struct child_prog *prog, int squirrel[])
 		if (openfd != redir->fd) {
 			if (squirrel && redir->fd < 3) {
 				squirrel[redir->fd] = dup(redir->fd);
-				fcntl(squirrel[redir->fd], F_SETFD, FD_CLOEXEC);
+				close_on_exec_on(squirrel[redir->fd]);
 			}
 			dup2(openfd, redir->fd);
 			close(openfd);