*: fixed includes

this refactoring was done with the help of the 'include-what-you-use'
program. if this breaks the build for you, please report!

30 files changed, 35 insertions, 107 deletions

diff --git a/configure.ac b/configure.ac
index 0e36070..11d2216 100644
--- a/configure.ac
+++ b/configure.ac
@@ -152,7 +152,7 @@ AS_IF([test "x$enable_runserver" = "xyes"], [
 ])
 AM_CONDITIONAL([BUILD_RUNSERVER], [test "x$have_runserver" = "xyes"])
 
-AC_CHECK_HEADERS([sys/types.h sys/stat.h time.h])
+AC_CHECK_HEADERS([sys/stat.h time.h])
 
 LT_LIB_M
 
diff --git a/src/blogc-git-receiver.c b/src/blogc-git-receiver.c
index e717259..820fce5 100644
--- a/src/blogc-git-receiver.c
+++ b/src/blogc-git-receiver.c
@@ -6,12 +6,8 @@
  * See the file LICENSE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif /* HAVE_CONFIG_H */
-
-#include <stdarg.h>
 #include <stdbool.h>
+#include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -19,7 +15,6 @@
 #include <unistd.h>
 #include <errno.h>
 #include <sys/stat.h>
-#include <sys/types.h>
 #include <dirent.h>
 #include <time.h>
 
diff --git a/src/blogc-runserver.c b/src/blogc-runserver.c
index 81bd5f9..603946d 100644
--- a/src/blogc-runserver.c
+++ b/src/blogc-runserver.c
@@ -13,21 +13,21 @@
 #include <event2/event.h>
 #include <event2/http.h>
 #include <event2/buffer.h>
-#include <event2/keyvalq_struct.h>
 #include <magic.h>
 #include <signal.h>
-#include <stdarg.h>
 #include <stdbool.h>
+#include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <unistd.h>
 
 #include "utils.h"
 
+struct evhttp_request;
+
 
 /**
  * this mapping is used to declare "supported" file types, that are forced over
diff --git a/src/blogc.c b/src/blogc.c
index 20e1756..c90070d 100644
--- a/src/blogc.c
+++ b/src/blogc.c
@@ -14,18 +14,15 @@
 #include <sys/stat.h>
 #endif /* HAVE_SYS_STAT_H */
 
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif /* HAVE_SYS_TYPES_H */
-
 #include <errno.h>
 #include <locale.h>
 #include <stdbool.h>
 #include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include "debug.h"
-#include "source-parser.h"
 #include "template-parser.h"
 #include "loader.h"
 #include "renderer.h"
@@ -78,7 +75,7 @@ blogc_mkdir_recursive(const char *filename)
     for (char *tmp = fname; *tmp != '\0'; tmp++) {
         if (*tmp != '/' && *tmp != '\\')
             continue;
-#if defined(HAVE_SYS_STAT_H) && defined(HAVE_SYS_TYPES_H)
+#ifdef HAVE_SYS_STAT_H
         char bkp = *tmp;
         *tmp = '\0';
         if ((strlen(fname) > 0) &&
diff --git a/src/content-parser.c b/src/content-parser.c
index b4bc790..ca0597b 100644
--- a/src/content-parser.c
+++ b/src/content-parser.c
@@ -6,11 +6,8 @@
  * See the file LICENSE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif /* HAVE_CONFIG_H */
-
 #include <stdbool.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include "content-parser.h"
diff --git a/src/content-parser.h b/src/content-parser.h
index 85bd063..37e38d7 100644
--- a/src/content-parser.h
+++ b/src/content-parser.h
@@ -9,7 +9,7 @@
 #ifndef _CONTENT_PARSER_H
 #define _CONTENT_PARSER_H
 
-#include <stdlib.h>
+#include <stddef.h>
 #include <stdbool.h>
 
 char* blogc_slugify(const char *str);
diff --git a/src/debug.c b/src/debug.c
index 7039608..9689028 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -6,15 +6,10 @@
  * See the file LICENSE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif /* HAVE_CONFIG_H */
-
 #include <stdio.h>
 
 #include "template-parser.h"
 #include "utils.h"
-
 #include "debug.h"
 
 
diff --git a/src/error.c b/src/error.c
index 0c297b9..c238f51 100644
--- a/src/error.c
+++ b/src/error.c
@@ -6,14 +6,9 @@
  * See the file LICENSE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif /* HAVE_CONFIG_H */
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
-#include <string.h>
 #include "error.h"
 #include "utils.h"
 
diff --git a/src/error.h b/src/error.h
index acaf49e..31fbaf2 100644
--- a/src/error.h
+++ b/src/error.h
@@ -9,8 +9,7 @@
 #ifndef _ERROR_H
 #define _ERROR_H
 
-#include <stdlib.h>
-#include <stdarg.h>
+#include <stddef.h>
 
 typedef enum {
     BLOGC_ERROR_SOURCE_PARSER = 1,
diff --git a/src/file.c b/src/file.c
index 547f2f7..dc43056 100644
--- a/src/file.c
+++ b/src/file.c
@@ -6,12 +6,10 @@
  * See the file LICENSE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif /* HAVE_CONFIG_H */
-
 #include <errno.h>
 #include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <string.h>
 #include "file.h"
diff --git a/src/file.h b/src/file.h
index 97e5274..d2c4390 100644
--- a/src/file.h
+++ b/src/file.h
@@ -9,8 +9,8 @@
 #ifndef _FILE_H
 #define _FILE_H
 
+#include <stddef.h>
 #include <stdio.h>
-#include <stdlib.h>
 #include "error.h"
 
 #define BLOGC_FILE_CHUNK_SIZE 1024
diff --git a/src/loader.c b/src/loader.c
index 5ca0aac..bd3251e 100644
--- a/src/loader.c
+++ b/src/loader.c
@@ -6,13 +6,11 @@
  * See the file LICENSE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif /* HAVE_CONFIG_H */
-
 #include <math.h>
 #include <stdbool.h>
+#include <stddef.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include "file.h"
 #include "source-parser.h"
diff --git a/src/renderer.c b/src/renderer.c
index c9cc15b..27e92bd 100644
--- a/src/renderer.c
+++ b/src/renderer.c
@@ -6,18 +6,14 @@
  * See the file LICENSE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif /* HAVE_CONFIG_H */
-
 #include <errno.h>
 #include <stdbool.h>
+#include <stddef.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include "datetime-parser.h"
 #include "error.h"
-#include "loader.h"
-#include "source-parser.h"
 #include "template-parser.h"
 #include "renderer.h"
 #include "utils.h"
diff --git a/src/source-parser.c b/src/source-parser.c
index f250bd3..5d29213 100644
--- a/src/source-parser.c
+++ b/src/source-parser.c
@@ -6,11 +6,7 @@
  * See the file LICENSE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif /* HAVE_CONFIG_H */
-
-#include <stdbool.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include "content-parser.h"
diff --git a/src/source-parser.h b/src/source-parser.h
index 5cadf95..0d54742 100644
--- a/src/source-parser.h
+++ b/src/source-parser.h
@@ -9,7 +9,7 @@
 #ifndef _SOURCE_PARSER_H
 #define _SOURCE_PARSER_H
 
-#include <stdlib.h>
+#include <stddef.h>
 #include "error.h"
 #include "utils.h"
 
diff --git a/src/template-parser.c b/src/template-parser.c
index 7e9a444..6ca6eb7 100644
--- a/src/template-parser.c
+++ b/src/template-parser.c
@@ -6,11 +6,8 @@
  * See the file LICENSE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif /* HAVE_CONFIG_H */
-
 #include <stdbool.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include "template-parser.h"
diff --git a/src/template-parser.h b/src/template-parser.h
index fe2721e..19df6af 100644
--- a/src/template-parser.h
+++ b/src/template-parser.h
@@ -9,6 +9,7 @@
 #ifndef _TEMPLATE_PARSER_H
 #define _TEMPLATE_PARSER_H
 
+#include <stddef.h>
 #include "error.h"
 #include "utils.h"
 
diff --git a/src/utf8.c b/src/utf8.c
index 0c04d60..a2f4fdd 100644
--- a/src/utf8.c
+++ b/src/utf8.c
@@ -26,7 +26,8 @@
 // See http://bjoern.hoehrmann.de/utf-8/decoder/dfa/ for details.
 
 #include <stdbool.h>
-#include <inttypes.h>
+#include <stddef.h>
+#include <stdint.h>
 #include "utils.h"
 
 #define UTF8_ACCEPT 0
diff --git a/src/utf8.h b/src/utf8.h
index 582ae1c..06fe07e 100644
--- a/src/utf8.h
+++ b/src/utf8.h
@@ -9,8 +9,9 @@
 #ifndef _UTF_8_H
 #define _UTF_8_H
 
-#include <inttypes.h>
 #include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
 #include "utils.h"
 
 bool blogc_utf8_validate(const uint8_t *str, size_t len);
diff --git a/src/utils.c b/src/utils.c
index 9a39c61..b42ae4e 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -6,17 +6,11 @@
  * See the file LICENSE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif /* HAVE_CONFIG_H */
-
 #define SB_STRING_CHUNK_SIZE 128
 
-#include <ctype.h>
 #include <string.h>
 #include <stdarg.h>
 #include <stdbool.h>
-#include <stdio.h>
 #include <stdlib.h>
 #include <stdio.h>
 
diff --git a/src/utils.h b/src/utils.h
index aefcbf3..aca02c0 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -12,8 +12,6 @@
 #include <stddef.h>
 #include <stdarg.h>
 #include <stdbool.h>
-#include <stdarg.h>
-#include <stdlib.h>
 
 
 // memory
diff --git a/tests/check_content_parser.c b/tests/check_content_parser.c
index ca5a58d..79b31c3 100644
--- a/tests/check_content_parser.c
+++ b/tests/check_content_parser.c
@@ -6,17 +6,12 @@
  * See the file LICENSE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif /* HAVE_CONFIG_H */
-
 #include <stdarg.h>
 #include <stddef.h>
 #include <setjmp.h>
 #include <cmocka.h>
-#include <string.h>
+#include <stdlib.h>
 #include "../src/content-parser.h"
-#include "../src/utils.h"
 
 
 static void
diff --git a/tests/check_datetime_parser.c b/tests/check_datetime_parser.c
index ba5a79d..03f5a9a 100644
--- a/tests/check_datetime_parser.c
+++ b/tests/check_datetime_parser.c
@@ -6,16 +6,11 @@
  * See the file LICENSE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif /* HAVE_CONFIG_H */
-
 #include <stdarg.h>
 #include <stddef.h>
 #include <setjmp.h>
 #include <cmocka.h>
-#include <string.h>
-#include <stdio.h>
+#include <stdlib.h>
 #include <locale.h>
 #include "../src/error.h"
 #include "../src/datetime-parser.h"
diff --git a/tests/check_error.c b/tests/check_error.c
index 8818b00..e844998 100644
--- a/tests/check_error.c
+++ b/tests/check_error.c
@@ -6,17 +6,12 @@
  * See the file LICENSE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif /* HAVE_CONFIG_H */
-
 #include <stdarg.h>
 #include <stddef.h>
 #include <setjmp.h>
 #include <cmocka.h>
 #include <string.h>
 #include "../src/error.h"
-#include "../src/utils.h"
 
 
 static void
diff --git a/tests/check_loader.c b/tests/check_loader.c
index 4a5dc32..44468c8 100644
--- a/tests/check_loader.c
+++ b/tests/check_loader.c
@@ -6,16 +6,14 @@
  * See the file LICENSE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif /* HAVE_CONFIG_H */
-
 #include <stdarg.h>
 #include <stddef.h>
 #include <setjmp.h>
 #include <cmocka.h>
+#include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
+#include "../src/error.h"
 #include "../src/template-parser.h"
 #include "../src/loader.h"
 #include "../src/utils.h"
diff --git a/tests/check_renderer.c b/tests/check_renderer.c
index cbd4a8e..c2c5618 100644
--- a/tests/check_renderer.c
+++ b/tests/check_renderer.c
@@ -6,14 +6,12 @@
  * See the file LICENSE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif /* HAVE_CONFIG_H */
-
 #include <stdarg.h>
 #include <stddef.h>
 #include <setjmp.h>
 #include <cmocka.h>
+#include <stdbool.h>
+#include <stdlib.h>
 #include <string.h>
 #include "../src/error.h"
 #include "../src/renderer.h"
diff --git a/tests/check_source_parser.c b/tests/check_source_parser.c
index d94dc70..bbd9ec6 100644
--- a/tests/check_source_parser.c
+++ b/tests/check_source_parser.c
@@ -6,10 +6,6 @@
  * See the file LICENSE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif /* HAVE_CONFIG_H */
-
 #include <stdarg.h>
 #include <stddef.h>
 #include <setjmp.h>
diff --git a/tests/check_template_parser.c b/tests/check_template_parser.c
index 2b34c6f..da6a184 100644
--- a/tests/check_template_parser.c
+++ b/tests/check_template_parser.c
@@ -6,10 +6,6 @@
  * See the file LICENSE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif /* HAVE_CONFIG_H */
-
 #include <stdarg.h>
 #include <stddef.h>
 #include <setjmp.h>
diff --git a/tests/check_utf8.c b/tests/check_utf8.c
index d9b6cd4..e7be61e 100644
--- a/tests/check_utf8.c
+++ b/tests/check_utf8.c
@@ -6,14 +6,12 @@
  * See the file LICENSE.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif /* HAVE_CONFIG_H */
-
 #include <stdarg.h>
 #include <stddef.h>
 #include <setjmp.h>
 #include <cmocka.h>
+#include <stdbool.h>
+#include <stdint.h>
 #include <string.h>
 #include "../src/utf8.h"
 #include "../src/utils.h"
diff --git a/tests/check_utils.c b/tests/check_utils.c
index b76d171..1750aa2 100644
--- a/tests/check_utils.c
+++ b/tests/check_utils.c
@@ -10,9 +10,8 @@
 #include <stddef.h>
 #include <setjmp.h>
 #include <cmocka.h>
-
+#include <stdbool.h>
 #include <stdlib.h>
-
 #include "../src/utils.h"
 
 #define SB_STRING_CHUNK_SIZE 128