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Use O_CLOEXEC for open instead of separate fcntl(2) call.

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This commit is contained in:
Pawel Jakub Dawidek 2012-09-22 12:42:51 +00:00
parent 171f6b3a34
commit 901610f4b8
1 changed files with 1 additions and 3 deletions
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4
sbin/devd/devd.cc
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@ -855,11 +855,9 @@ event_loop(void)
timeval tv; timeval tv;
fd_set fds; fd_set fds;
fd = open(PATH_DEVCTL, O_RDONLY); fd = open(PATH_DEVCTL, O_RDONLY | O_CLOEXEC);
if (fd == -1) if (fd == -1)
err(1, "Can't open devctl device %s", PATH_DEVCTL); err(1, "Can't open devctl device %s", PATH_DEVCTL);
if (fcntl(fd, F_SETFD, FD_CLOEXEC) != 0)
err(1, "Can't set close-on-exec flag on devctl");
server_fd = create_socket(PIPE); server_fd = create_socket(PIPE);
max_fd = max(fd, server_fd) + 1; max_fd = max(fd, server_fd) + 1;
while (1) { while (1) {