Misc header cleanup

clients/fax500/faxtotpc.c

@@ -21,10 +21,10 @@
 #include "portable.h"
 
 #include <stdio.h>
-#include <sys/types.h>
 
 #include <ac/ctype.h>
 #include <ac/string.h>
+#include <ac/unistd.h>
 
 #include "fax500.h"
 

contrib/web_ldap/util.c

@@ -16,9 +16,6 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
 
 #include <ac/string.h>
 #include <ac/ctype.h>

libraries/libavl/avl.c

@@ -20,7 +20,6 @@ static char avl_version[] = "AVL library version 1.0\n";
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <sys/types.h>
 
 #include "avl.h"
 

libraries/libavl/testavl.c

@@ -6,7 +6,6 @@
 #include <stdlib.h>
 
 #include <ac/string.h>
-#include <sys/types.h>
 
 #include "avl.h"
 

libraries/liblutil/detach.c

@@ -17,7 +17,6 @@
 #include <ac/signal.h>
 #include <ac/unistd.h>
 
-#include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <sys/file.h>
@@ -25,7 +24,6 @@
 
 #include "lutil.h"
 
-/* I'd really like to make do_close an fd_set, but that isn't portable. */
 void
 lutil_detach( int debug, int do_close )
 {

servers/slapd/tools/edb2ldif.c

@@ -21,7 +21,6 @@
 #include <ac/string.h>
 #include <ac/unistd.h>
 
-#include <sys/types.h>
 #include <sys/stat.h>
 
 #include <quipu/config.h>

servers/slapd/tools/ldapsyntax.c

@@ -23,7 +23,6 @@
 #include <quipu/ds_search.h>
 /* #include <quipu/dap2.h> */
 #include <quipu/dua.h>
-#include <sys/types.h>
 
 #include "lber.h"
 #include "ldap.h"

servers/slurpd/reject.c

@@ -24,7 +24,6 @@
 #include <ac/errno.h>
 #include <ac/unistd.h>
 
-#include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>