Use #include <foo.h> instead of #include "foo.h" in most cases.

We rely on the include path to find many of these headers.  It
especially doesn't make sense to use #include "foo.h" for headers
in the top-level include directory.

plugins/python/pyhelpers.c

@@ -25,7 +25,7 @@
 
 #include <pwd.h>
 #include <signal.h>
-#include "pathnames.h"
+#include <pathnames.h>
 
 static int
 _sudo_printf_default(int msg_type, const char * restrict fmt, ...)

plugins/python/pyhelpers.h

@@ -26,8 +26,8 @@
 #undef SIZEOF_TIME_T
 
 #include <config.h>
-#include "sudo_compat.h"
-#include "sudo_plugin.h"
+#include <sudo_compat.h>
+#include <sudo_plugin.h>
 
 #include "pyhelpers_cpychecker.h"
 

plugins/python/python_plugin_common.c

@@ -24,8 +24,8 @@
 #include "python_plugin_common.h"
 #include "sudo_python_module.h"
 
-#include "sudo_queue.h"
-#include "sudo_conf.h"
+#include <sudo_queue.h>
+#include <sudo_conf.h>
 
 #include <limits.h>
 #include <string.h>

plugins/python/regress/check_python_examples.c

@@ -24,7 +24,7 @@
 #include "testhelpers.h"
 #include <unistd.h>
 
-#include "sudo_dso.h"
+#include <sudo_dso.h>
 
 #define DECL_PLUGIN(type, variable_name) \
     static struct type *variable_name = NULL; \

plugins/python/regress/iohelpers.h

@@ -26,14 +26,14 @@
 #ifdef HAVE_STDBOOL_H
 # include <stdbool.h>
 #else
-# include "compat/stdbool.h"
+# include <compat/stdbool.h>
 #endif /* HAVE_STDBOOL_H */
 #include <string.h>
 #include <stdarg.h>
 #include <signal.h>
 #include <pwd.h>
 
-#include "sudo_compat.h"
+#include <sudo_compat.h>
 
 #define MAX_OUTPUT (2 << 16)
 

plugins/python/regress/testhelpers.h

@@ -23,7 +23,7 @@
 
 #include "../pyhelpers.h"
 
-#include "sudo_conf.h"
+#include <sudo_conf.h>
 
 // just for the IDE
 #ifndef SRC_DIR

plugins/python/sudo_python_debug.c

@@ -27,12 +27,12 @@
 #include <ctype.h>
 #include <stdlib.h>
 
-#include "sudo_gettext.h"
-#include "sudo_compat.h"
+#include <sudo_gettext.h>
+#include <sudo_compat.h>
 #include "sudo_python_debug.h"
-#include "sudo_queue.h"
-#include "sudo_conf.h"
-#include "sudo_fatal.h"
+#include <sudo_queue.h>
+#include <sudo_conf.h>
+#include <sudo_fatal.h>
 
 
 static int python_debug_instance = SUDO_DEBUG_INSTANCE_INITIALIZER;

plugins/python/sudo_python_debug.h

@@ -19,7 +19,7 @@
 #ifndef SUDO_PYTHON_DEBUG_H
 #define SUDO_PYTHON_DEBUG_H
 
-#include "sudo_debug.h"
+#include <sudo_debug.h>
 
 /*
  * Sudo python plugin debug subsystems.