[GNUnet-SVN] [libmicrohttpd] GNU libmicrohttpd branch master updated. 8b10b7801c17f9d589cdb4b5131e5621ee088827

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- Log -----------------------------------------------------------------
commit 8b10b7801c17f9d589cdb4b5131e5621ee088827
Author: Evgeny Grin (Karlson2k) <address@hidden>
Date:   Sun Nov 6 16:52:07 2016 +0300

    Stick to C99 standard 'bool' for internals, fallback to 'int' when 'bool' 
is not available

-----------------------------------------------------------------------

Summary of changes:
 configure.ac                          | 47 ++++++++++++++++++++++++++---------
 src/microhttpd/daemon.c               | 10 +++-----
 src/microhttpd/internal.h             |  6 ++++-
 src/microhttpd/mhd_str.c              | 12 ++++-----
 src/microhttpd/test_shutdown_select.c |  6 ++---
 5 files changed, 52 insertions(+), 29 deletions(-)

diff --git a/configure.ac b/configure.ac
index 557bd0c..c8a7c3f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -89,19 +89,42 @@ MHD_LIBDEPS=""
 MHD_REQ_PRIVATE=''
 MHD_LIBDEPS_PKGCFG=''
 
-AC_CHECK_TYPE([_Bool],
-  [ AC_DEFINE([_MHD_bool],[_Bool],[Define to type which will be used as 
boolean type.]) ],
+AH_TEMPLATE([[HAVE_STDBOOL_H]], [Define to 1 if you have the <stdbool.h> 
header file and <stdbool.h> defines 'bool' type.])
+AH_TEMPLATE([[HAVE_REAL_BOOL]], [Define to 1 if you have the real boolean 
type.])
+AH_TEMPLATE([[bool]], [Define to type name which will be used as boolean 
type.])
+AC_CHECK_HEADER([stdbool.h],
   [
-    AC_CHECK_HEADER([stdbool.h], [ AC_DEFINE([HAVE_STDBOOL_H],[1],[Define to 1 
if you have the <stdbool.h> header file and it's required for _MHD_bool.]) ], 
[], [AC_INCLUDES_DEFAULT])
-    AC_CHECK_TYPE([bool],
-      [ AC_DEFINE([_MHD_bool],[bool]) ],
-      [ AC_DEFINE([_MHD_bool],[int]) ],
-      [[
-#ifdef HAVE_STDBOOL_H
+   AC_CHECK_TYPE([bool],
+     [
+      AC_DEFINE([[HAVE_STDBOOL_H]], [[1]])
+      AC_DEFINE([[HAVE_REAL_BOOL]], [[1]])
+     ],
+     [
+      AC_MSG_WARN([[Header <stdbool.h> is present, but "bool" type cannot be 
detected. Check compiler flags.]])
+      AC_DEFINE([[bool]], [[int]])
+     ], [
 #include <stdbool.h>
-#endif
-      ]])
-  ])
+        ]
+   )
+  ],
+  [
+   AC_CHECK_TYPE([bool],
+     [AC_DEFINE([[HAVE_REAL_BOOL]], [[1]])],
+     [
+      AC_CHECK_TYPE([_Bool],
+        [
+         AC_DEFINE([[HAVE_REAL_BOOL]], [[1]])
+         AC_DEFINE([[bool]], [[_Bool]])
+        ],
+        [
+         AC_DEFINE([[bool]], [[int]])
+        ], []
+      )
+     ], []
+   )
+  ],
+  [AC_INCLUDES_DEFAULT]
+)
 
 AX_CHECK_COMPILE_FLAG([[-Werror=attributes]],
                       [[errattr_CFLAGS="-Werror=attributes"]],
@@ -131,7 +154,7 @@ choke me
 #ifdef HAVE_STDBOOL_H
 #include <stdbool.h>
 #endif
-         static $inln_prfx_chk _MHD_bool cmpfn(int x, int y)
+         static $inln_prfx_chk bool cmpfn(int x, int y)
          { return x > y; }
          static $inln_prfx_chk int sumfn(int x, int y)
          { return x + y; }
diff --git a/src/microhttpd/daemon.c b/src/microhttpd/daemon.c
index b469c70..1c7368a 100644
--- a/src/microhttpd/daemon.c
+++ b/src/microhttpd/daemon.c
@@ -39,10 +39,6 @@
 #include "mhd_itc.h"
 #include "mhd_compat.h"
 
-#ifdef HAVE_STDBOOL_H
-#include <stdbool.h>
-#endif
-
 #if HAVE_SEARCH_H
 #include <search.h>
 #else
@@ -5447,14 +5443,14 @@ static void
 close_all_connections (struct MHD_Daemon *daemon)
 {
   struct MHD_Connection *pos;
-  const _MHD_bool used_thr_p_c = (0 != (daemon->options & 
MHD_USE_THREAD_PER_CONNECTION));
+  const bool used_thr_p_c = (0 != (daemon->options & 
MHD_USE_THREAD_PER_CONNECTION));
 #ifdef UPGRADE_SUPPORT
-  const _MHD_bool upg_allowed = (0 != (daemon->options & MHD_USE_UPGRADE));
+  const bool upg_allowed = (0 != (daemon->options & MHD_USE_UPGRADE));
 #endif /* UPGRADE_SUPPORT */
 #if defined(HTTPS_SUPPORT) && defined(UPGRADE_SUPPORT)
   struct MHD_UpgradeResponseHandle *urh;
   struct MHD_UpgradeResponseHandle *urhn;
-  const _MHD_bool used_tls = (0 != (daemon->options & MHD_USE_TLS));
+  const bool used_tls = (0 != (daemon->options & MHD_USE_TLS));
 
   /* give upgraded HTTPS connections a chance to finish */
   /* 'daemon->urh_head' is not used in thread-per-connection mode. */
diff --git a/src/microhttpd/internal.h b/src/microhttpd/internal.h
index 22187ae..4f6635b 100644
--- a/src/microhttpd/internal.h
+++ b/src/microhttpd/internal.h
@@ -27,6 +27,7 @@
 #ifndef INTERNAL_H
 #define INTERNAL_H
 
+#include "mhd_options.h"
 #include "platform.h"
 #include "microhttpd.h"
 #ifdef HTTPS_SUPPORT
@@ -35,7 +36,10 @@
 #include <gnutls/abstract.h>
 #endif
 #endif /* HTTPS_SUPPORT */
-#include "mhd_options.h"
+
+#ifdef HAVE_STDBOOL_H
+#include <stdbool.h>
+#endif
 
 
 #ifdef MHD_PANIC
diff --git a/src/microhttpd/mhd_str.c b/src/microhttpd/mhd_str.c
index 1cea69a..3004c79 100644
--- a/src/microhttpd/mhd_str.c
+++ b/src/microhttpd/mhd_str.c
@@ -56,7 +56,7 @@
  * @param c character to check
  * @return non-zero if character is lower case letter, zero otherwise
  */
-_MHD_inline _MHD_bool
+_MHD_inline bool
 isasciilower (char c)
 {
   return (c >= 'a') && (c <= 'z');
@@ -69,7 +69,7 @@ isasciilower (char c)
  * @param c character to check
  * @return non-zero if character is upper case letter, zero otherwise
  */
-_MHD_inline _MHD_bool
+_MHD_inline bool
 isasciiupper (char c)
 {
   return (c >= 'A') && (c <= 'Z');
@@ -82,7 +82,7 @@ isasciiupper (char c)
  * @param c character to check
  * @return non-zero if character is letter in US-ASCII, zero otherwise
  */
-_MHD_inline _MHD_bool
+_MHD_inline bool
 isasciialpha (char c)
 {
   return isasciilower (c) || isasciiupper (c);
@@ -95,7 +95,7 @@ isasciialpha (char c)
  * @param c character to check
  * @return non-zero if character is decimal digit, zero otherwise
  */
-_MHD_inline _MHD_bool
+_MHD_inline bool
 isasciidigit (char c)
 {
   return (c >= '0') && (c <= '9');
@@ -108,7 +108,7 @@ isasciidigit (char c)
  * @param c character to check
  * @return non-zero if character is decimal digit, zero otherwise
  */
-_MHD_inline _MHD_bool
+_MHD_inline bool
 isasciixdigit (char c)
 {
   return isasciidigit (c) ||
@@ -123,7 +123,7 @@ isasciixdigit (char c)
  * @param c character to check
  * @return non-zero if character is decimal digit or letter, zero otherwise
  */
-_MHD_inline _MHD_bool
+_MHD_inline bool
 isasciialnum (char c)
 {
   return isasciialpha (c) || isasciidigit (c);
diff --git a/src/microhttpd/test_shutdown_select.c 
b/src/microhttpd/test_shutdown_select.c
index 96e045b..8d779db 100644
--- a/src/microhttpd/test_shutdown_select.c
+++ b/src/microhttpd/test_shutdown_select.c
@@ -87,10 +87,10 @@
 #define SHUT_RDWR SD_BOTH
 #endif
 
-static _MHD_bool check_err;
+static bool check_err;
 
 
-static _MHD_bool
+static bool
 has_in_name(const char *prog_name, const char *marker)
 {
   size_t name_pos;
@@ -284,7 +284,7 @@ main (int argc, char *const *argv)
   WSADATA wsa_data;
   int err;
 #endif /* MHD_WINSOCK_SOCKETS */
-  _MHD_bool test_poll;
+  bool test_poll;
 
   test_poll = has_in_name(argv[0], "_poll");
   if (!test_poll)


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