Merge pull request open-source-parsers#418 from Techwolfy/master

std::snprintf fix for Cygwin

Author: cdunn2001

src/lib_json/json_reader.cpp

@@ -30,7 +30,7 @@
 #elif defined(__ANDROID__) || defined(__QNXNTO__)
 #define snprintf snprintf
 #elif __cplusplus >= 201103L
-#if !defined(__MINGW32__)
+#if !defined(__MINGW32__) && !defined(__CYGWIN__)
 #define snprintf std::snprintf
 #endif
 #endif

src/lib_json/json_writer.cpp

@@ -57,7 +57,7 @@
 #elif defined(__ANDROID__) || defined(__QNXNTO__)
 #define snprintf snprintf
 #elif __cplusplus >= 201103L
-#if !defined(__MINGW32__)
+#if !defined(__MINGW32__) && !defined(__CYGWIN__)
 #define snprintf std::snprintf
 #endif
 #endif