httpd is based on relayd and had included many headers that are only

needed by its ancestor.  jsg@, include-what-you-use, and some manual
review helped to cleanup the headers (take iwyu with a grain of salt).
Based on common practice, httpd.h now also includes the necessary
headers for itself.

OK florian@

12 files changed, 50 insertions, 92 deletions

diff --git a/usr.sbin/httpd/config.c b/usr.sbin/httpd/config.c
index 98e06b58514..28fbecb5ecb 100644
--- a/usr.sbin/httpd/config.c
+++ b/usr.sbin/httpd/config.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: config.c,v 1.31 2015/01/19 21:07:33 reyk Exp $	*/
+/*	$OpenBSD: config.c,v 1.32 2015/01/21 22:21:05 reyk Exp $	*/
 
 /*
  * Copyright (c) 2011 - 2015 Reyk Floeter <reyk@openbsd.org>
@@ -17,28 +17,16 @@
  */
 
 #include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
 #include <sys/queue.h>
+#include <sys/tree.h>
+#include <sys/time.h>
 #include <sys/uio.h>
 
-#include <net/if.h>
-#include <netinet/in.h>
-#include <net/route.h>
-
-#include <ctype.h>
 #include <unistd.h>
-#include <err.h>
-#include <errno.h>
-#include <event.h>
-#include <limits.h>
-#include <stdint.h>
 #include <stdlib.h>
-#include <stdarg.h>
 #include <stdio.h>
-#include <netdb.h>
 #include <string.h>
-#include <ifaddrs.h>
+#include <imsg.h>
 
 #include "httpd.h"
 
diff --git a/usr.sbin/httpd/control.c b/usr.sbin/httpd/control.c
index a6422bc0cef..fe603754308 100644
--- a/usr.sbin/httpd/control.c
+++ b/usr.sbin/httpd/control.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: control.c,v 1.5 2014/12/21 00:54:49 guenther Exp $	*/
+/*	$OpenBSD: control.c,v 1.6 2015/01/21 22:21:05 reyk Exp $	*/
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -16,22 +16,19 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#include <sys/types.h>
 #include <sys/queue.h>
 #include <sys/stat.h>
 #include <sys/socket.h>
+#include <sys/time.h>
 #include <sys/un.h>
 
-#include <net/if.h>
-#include <arpa/inet.h>
-
 #include <errno.h>
 #include <event.h>
 #include <fcntl.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#include <signal.h>
+#include <imsg.h>
 
 #include "httpd.h"
 
diff --git a/usr.sbin/httpd/httpd.c b/usr.sbin/httpd/httpd.c
index f229cc5673e..5ea455e609a 100644
--- a/usr.sbin/httpd/httpd.c
+++ b/usr.sbin/httpd/httpd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: httpd.c,v 1.30 2015/01/19 19:37:50 reyk Exp $	*/
+/*	$OpenBSD: httpd.c,v 1.31 2015/01/21 22:21:05 reyk Exp $	*/
 
 /*
  * Copyright (c) 2014 Reyk Floeter <reyk@openbsd.org>
@@ -23,16 +23,15 @@
 #include <sys/stat.h>
 #include <sys/wait.h>
 #include <sys/resource.h>
-#include <sys/signal.h>
 
-#include <net/if.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 
-#include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <fcntl.h>
+#include <stdarg.h>
+#include <string.h>
+#include <signal.h>
 #include <getopt.h>
 #include <fnmatch.h>
 #include <err.h>
diff --git a/usr.sbin/httpd/httpd.h b/usr.sbin/httpd/httpd.h
index 9935c1c12c9..511f0a843b6 100644
--- a/usr.sbin/httpd/httpd.h
+++ b/usr.sbin/httpd/httpd.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: httpd.h,v 1.71 2015/01/19 20:00:07 florian Exp $	*/
+/*	$OpenBSD: httpd.h,v 1.72 2015/01/21 22:21:05 reyk Exp $	*/
 
 /*
  * Copyright (c) 2006 - 2015 Reyk Floeter <reyk@openbsd.org>
@@ -21,9 +21,18 @@
 #ifndef _HTTPD_H
 #define _HTTPD_H
 
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/queue.h>
 #include <sys/tree.h>
+#include <sys/time.h>
+#include <sys/cdefs.h>
 
+#include <net/if.h>
+
+#include <stdarg.h>
 #include <limits.h>
+#include <event.h>
 #include <imsg.h>
 #include <tls.h>
 
diff --git a/usr.sbin/httpd/log.c b/usr.sbin/httpd/log.c
index f086d00735f..a5dfc6b12ee 100644
--- a/usr.sbin/httpd/log.c
+++ b/usr.sbin/httpd/log.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: log.c,v 1.4 2014/12/21 00:54:49 guenther Exp $	*/
+/*	$OpenBSD: log.c,v 1.5 2015/01/21 22:21:05 reyk Exp $	*/
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -17,13 +17,8 @@
  */
 
 #include <sys/types.h>
-#include <sys/queue.h>
 #include <sys/socket.h>
-#include <sys/tree.h>
-
-#include <net/if.h>
-#include <netinet/in.h>
-#include <netinet/ip.h>
+#include <sys/time.h>
 
 #include <errno.h>
 #include <stdarg.h>
@@ -31,7 +26,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <syslog.h>
-#include <event.h>
+#include <time.h>
 #include <netdb.h>
 #include <ctype.h>
 
diff --git a/usr.sbin/httpd/logger.c b/usr.sbin/httpd/logger.c
index ee215851f59..c7a9bc3fda4 100644
--- a/usr.sbin/httpd/logger.c
+++ b/usr.sbin/httpd/logger.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: logger.c,v 1.9 2015/01/16 06:40:17 deraadt Exp $	*/
+/*	$OpenBSD: logger.c,v 1.10 2015/01/21 22:21:05 reyk Exp $	*/
 
 /*
  * Copyright (c) 2014 Reyk Floeter <reyk@openbsd.org>
@@ -18,19 +18,16 @@
 
 #include <sys/param.h>	/* nitems */
 #include <sys/types.h>
-#include <sys/socket.h>
 #include <sys/queue.h>
 #include <sys/uio.h>
 
-#include <net/if.h>
-#include <arpa/inet.h>
-
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 #include <fcntl.h>
-#include <event.h>
+#include <imsg.h>
 
 #include "httpd.h"
 
diff --git a/usr.sbin/httpd/parse.y b/usr.sbin/httpd/parse.y
index 1c2c90ca121..4a037c7c663 100644
--- a/usr.sbin/httpd/parse.y
+++ b/usr.sbin/httpd/parse.y
@@ -1,4 +1,4 @@
-/*	$OpenBSD: parse.y,v 1.57 2015/01/19 21:07:33 reyk Exp $	*/
+/*	$OpenBSD: parse.y,v 1.58 2015/01/21 22:21:05 reyk Exp $	*/
 
 /*
  * Copyright (c) 2007 - 2015 Reyk Floeter <reyk@openbsd.org>
@@ -29,18 +29,19 @@
 #include <sys/socket.h>
 #include <sys/stat.h>
 #include <sys/queue.h>
+#include <sys/tree.h>
 #include <sys/ioctl.h>
+#include <sys/sockio.h>
+#include <sys/time.h>
 
 #include <net/if.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
-#include <net/route.h>
 
 #include <ctype.h>
 #include <unistd.h>
 #include <err.h>
 #include <errno.h>
-#include <event.h>
 #include <limits.h>
 #include <stdint.h>
 #include <stdarg.h>
diff --git a/usr.sbin/httpd/proc.c b/usr.sbin/httpd/proc.c
index 95c3e984998..34d65c08e1f 100644
--- a/usr.sbin/httpd/proc.c
+++ b/usr.sbin/httpd/proc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: proc.c,v 1.7 2014/12/21 00:54:49 guenther Exp $	*/
+/*	$OpenBSD: proc.c,v 1.8 2015/01/21 22:21:05 reyk Exp $	*/
 
 /*
  * Copyright (c) 2010 - 2014 Reyk Floeter <reyk@openbsd.org>
@@ -21,11 +21,6 @@
 #include <sys/queue.h>
 #include <sys/socket.h>
 #include <sys/wait.h>
-#include <sys/tree.h>
-
-#include <net/if.h>
-#include <netinet/in.h>
-#include <netinet/ip.h>
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -35,6 +30,7 @@
 #include <signal.h>
 #include <pwd.h>
 #include <event.h>
+#include <imsg.h>
 
 #include "httpd.h"
 
diff --git a/usr.sbin/httpd/server.c b/usr.sbin/httpd/server.c
index dfaa15c2955..15e14539a27 100644
--- a/usr.sbin/httpd/server.c
+++ b/usr.sbin/httpd/server.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: server.c,v 1.53 2015/01/19 19:37:50 reyk Exp $	*/
+/*	$OpenBSD: server.c,v 1.54 2015/01/21 22:21:05 reyk Exp $	*/
 
 /*
  * Copyright (c) 2006 - 2015 Reyk Floeter <reyk@openbsd.org>
@@ -22,26 +22,24 @@
 #include <sys/time.h>
 #include <sys/stat.h>
 #include <sys/socket.h>
-#include <sys/un.h>
 #include <sys/uio.h>
 #include <sys/tree.h>
 
-#include <net/if.h>
 #include <netinet/in.h>
-#include <netinet/ip.h>
 #include <netinet/tcp.h>
+#include <arpa/inet.h>
 
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <limits.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <stdlib.h>
 #include <string.h>
 #include <syslog.h>
 #include <unistd.h>
-#include <stdio.h>
-#include <err.h>
-#include <pwd.h>
 #include <event.h>
-#include <fnmatch.h>
+#include <imsg.h>
 #include <tls.h>
 
 #include "httpd.h"
diff --git a/usr.sbin/httpd/server_fcgi.c b/usr.sbin/httpd/server_fcgi.c
index b2dae7c50c8..f82772da234 100644
--- a/usr.sbin/httpd/server_fcgi.c
+++ b/usr.sbin/httpd/server_fcgi.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: server_fcgi.c,v 1.49 2015/01/19 20:00:07 florian Exp $	*/
+/*	$OpenBSD: server_fcgi.c,v 1.50 2015/01/21 22:21:05 reyk Exp $	*/
 
 /*
  * Copyright (c) 2014 Florian Obser <florian@openbsd.org>
@@ -17,26 +17,21 @@
  */
 
 #include <sys/types.h>
-#include <sys/queue.h>
 #include <sys/time.h>
-#include <sys/stat.h>
 #include <sys/socket.h>
 #include <sys/un.h>
-#include <sys/tree.h>
+#include <sys/cdefs.h>
 
-#include <net/if.h>
 #include <netinet/in.h>
-#include <netinet/ip.h>
-#include <netinet/tcp.h>
+#include <arpa/inet.h>
 
+#include <limits.h>
 #include <errno.h>
-#include <fcntl.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 #include <stdio.h>
+#include <time.h>
 #include <ctype.h>
-#include <err.h>
 #include <event.h>
 
 #include "httpd.h"
diff --git a/usr.sbin/httpd/server_file.c b/usr.sbin/httpd/server_file.c
index 447a0ddd701..2add01e4aa3 100644
--- a/usr.sbin/httpd/server_file.c
+++ b/usr.sbin/httpd/server_file.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: server_file.c,v 1.47 2015/01/16 06:40:17 deraadt Exp $	*/
+/*	$OpenBSD: server_file.c,v 1.48 2015/01/21 22:21:05 reyk Exp $	*/
 
 /*
  * Copyright (c) 2006 - 2015 Reyk Floeter <reyk@openbsd.org>
@@ -17,18 +17,10 @@
  */
 
 #include <sys/types.h>
-#include <sys/queue.h>
 #include <sys/time.h>
 #include <sys/stat.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <sys/tree.h>
-
-#include <net/if.h>
-#include <netinet/in.h>
-#include <netinet/ip.h>
-#include <netinet/tcp.h>
 
+#include <limits.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <stdlib.h>
@@ -37,7 +29,6 @@
 #include <stdio.h>
 #include <dirent.h>
 #include <time.h>
-#include <err.h>
 #include <event.h>
 
 #include "httpd.h"
diff --git a/usr.sbin/httpd/server_http.c b/usr.sbin/httpd/server_http.c
index 85c0026533e..1a48b4a329e 100644
--- a/usr.sbin/httpd/server_http.c
+++ b/usr.sbin/httpd/server_http.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: server_http.c,v 1.68 2015/01/19 20:01:02 florian Exp $	*/
+/*	$OpenBSD: server_http.c,v 1.69 2015/01/21 22:21:05 reyk Exp $	*/
 
 /*
  * Copyright (c) 2006 - 2015 Reyk Floeter <reyk@openbsd.org>
@@ -18,28 +18,20 @@
 
 #include <sys/types.h>
 #include <sys/queue.h>
-#include <sys/time.h>
-#include <sys/stat.h>
 #include <sys/socket.h>
-#include <sys/un.h>
 #include <sys/tree.h>
 
-#include <net/if.h>
 #include <netinet/in.h>
-#include <netinet/ip.h>
-#include <netinet/tcp.h>
+#include <arpa/inet.h>
 
 #include <errno.h>
-#include <fcntl.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 #include <limits.h>
 #include <stdio.h>
-#include <err.h>
-#include <pwd.h>
+#include <time.h>
 #include <resolv.h>
-#include <syslog.h>
 #include <event.h>
 #include <fnmatch.h>