cmake BSON_HAVE_SNPRINTF examples

mongodb/mongo-c-driver src/libbson/CMakeLists.txt :84 

check_symbol_exists (snprintf stdio.h BSON_HAVE_SNPRINTF)

realm/realm-core src/external/bson/CMakeLists.txt :33 

check_symbol_exists (snprintf stdio.h BSON_HAVE_SNPRINTF)

cvet/fonline ThirdParty/mongo-c-driver/src/libbson/CMakeLists.txt :88 

check_symbol_exists (snprintf stdio.h BSON_HAVE_SNPRINTF)