normalize include guards. closes #33

libpkgconf/bsdstubs.h

@@ -13,8 +13,8 @@
  * from the use of this software.
  */
 
-#ifndef __BSDSTUBS_H__
-#define __BSDSTUBS_H__
+#ifndef LIBPKGCONF_BSDSTUBS_H
+#define LIBPKGCONF_BSDSTUBS_H
 
 #include <libpkgconf/libpkgconf-api.h>
 

libpkgconf/iter.h

@@ -13,8 +13,8 @@
  * from the use of this software.
  */
 
-#ifndef PKGCONF__ITER_H
-#define PKGCONF__ITER_H
+#ifndef LIBPKGCONF_ITER_H
+#define LIBPKGCONF_ITER_H
 
 #ifdef __cplusplus
 extern "C" {

libpkgconf/libpkgconf-api.h

@@ -1,5 +1,5 @@
-#ifndef PKGCONFG_API
-#define PKGCONFG_API
+#ifndef LIBPKGCONF_LIBPKGCONF_API_H
+#define LIBPKGCONF_LIBPKGCONF_API_H
 
 /* Makefile.am specifies visibility using the libtool option -export-symbols-regex '^pkgconf_'
  * Unfortunately, that is not available when building with cmake, so use attributes instead,

libpkgconf/stdinc.h

@@ -13,8 +13,8 @@
  * from the use of this software.
  */
 
-#ifndef __STDINC_H
-#define __STDINC_H
+#ifndef LIBPKGCONF_STDINC_H
+#define LIBPKGCONF_STDINC_H
 
 #include <ctype.h>
 #include <stdio.h>

libpkgconf/win-dirent.h

@@ -7,8 +7,8 @@
  * under the MIT license.  For all details and documentation, see
  * https://github.com/tronkko/dirent
  */
-#ifndef DIRENT_H
-#define DIRENT_H
+#ifndef LIBPKGCONF_DIRENT_H
+#define LIBPKGCONF_DIRENT_H
 
 /*
  * Include windows.h without Windows Sockets 1.1 to prevent conflicts with