cmake LWS_HAVE_GETPWUID_R examples

warmcat/libwebsockets CMakeLists.txt :666 

CHECK_FUNCTION_EXISTS(getpwuid_r LWS_HAVE_GETPWUID_R)

c-jimenez/open-ocpp 3rdparty/libwebsockets/CMakeLists.txt :590 

CHECK_FUNCTION_EXISTS(getpwuid_r LWS_HAVE_GETPWUID_R)

fluffos/fluffos src/thirdparty/libwebsockets/CMakeLists.txt :573 

CHECK_FUNCTION_EXISTS(getpwuid_r LWS_HAVE_GETPWUID_R)