cmake HAVE_SNPRINTF_SYMBOL examples

libcheck/check CMakeLists.txt :201 

check_symbol_exists(snprintf stdio.h HAVE_SNPRINTF_SYMBOL)

libcheck/check CMakeLists.txt :209 

else(NOT HAVE_SNPRINTF_FUNCTION AND NOT HAVE_SNPRINTF_SYMBOL)

libcheck/check CMakeLists.txt :214 

endif(NOT HAVE_SNPRINTF_FUNCTION AND NOT HAVE_SNPRINTF_SYMBOL)