libmicrohttpd

commit 738ba14cc90436fa71d709f27ba8baa9b97897fc
parent b7cfbdeaf07b4d10f0f117d9fdf66b9f054a311c
Author: Evgeny Grin (Karlson2k) <k2k@narod.ru>
Date:   Thu,  3 Dec 2015 11:53:12 +0000

Add support for native snprintf() on W32.

Diffstat:
M
configure.ac
 | 
2
+-
M
src/include/platform_interface.h
 | 
10
+++++++---
M
w32/common/MHD_config.h
 | 
5
+++++

3 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/configure.ac b/configure.ac
@@ -450,7 +450,7 @@ if test "x$enable_socketpair" = "xyes"; then
 	AC_DEFINE([[MHD_DONT_USE_PIPES]], [[1]], [Define to use pair of sockets instead of pipes for signaling])
 fi
 
-AC_CHECK_FUNCS_ONCE([memmem accept4])
+AC_CHECK_FUNCS_ONCE([accept4 memmem snprintf])
 AC_MSG_CHECKING([[for gmtime_s]])
 AC_LINK_IFELSE(
   [AC_LANG_PROGRAM(
diff --git a/src/include/platform_interface.h b/src/include/platform_interface.h
@@ -73,11 +73,15 @@
 #endif
 
 /* Platform-independent snprintf name */
-#if !defined(_WIN32) || defined(__CYGWIN__)
+#if defined(HAVE_SNPRINTF)
 #define MHD_snprintf_ snprintf
-#else
+#else  /* ! HAVE_SNPRINTF */
+#if defined(_WIN32)
 #define MHD_snprintf_ W32_snprintf
-#endif
+#else  /* ! _WIN32*/
+#error Your platform does not support snprintf() and MHD does not know how to emulate it on your platform.
+#endif /* ! _WIN32*/
+#endif /* ! HAVE_SNPRINTF */
 
 
 /**
diff --git a/w32/common/MHD_config.h b/w32/common/MHD_config.h
@@ -68,6 +68,11 @@
 /* Define to 1 if you have the `gmtime_s' function. */
 #define HAVE_GMTIME_S 1
 
+#if _MSC_VER >= 1900 /* snprintf() supported natively since VS2015 */
+/* Define to 1 if you have the `snprintf' function. */
+#define HAVE_SNPRINTF 1
+#endif
+
 
 /* *** Headers information *** */
 /* Not really important as not used by code currently */