Change to meaningful var names and take care of a compiler warning on IRIX 6.5.22 MIPSPro C 7.3 64bit

Place parenthesis surrounding macro parameters so that the use of sread and swrite is more intuitive.

are not always time_t ones

fine

ordinary test suite. Also removed the perror() calls and instead made the
logging output the errno code to ease error tracking using logs.

code. It should however not be the cause of any troubles. He also fixed a
few similar problems in the HTTP test server code.

mistaking it for an actual failed test case

without the real header file.

the 'tftp.h' file from a linux box, since it doesn't come with mingw.")

CURL_SWS_FORK_ENABLED defined it forks for each new connection and thus can
support any amount of connection clients (used for hiper tests and not for the
standard plain curl test suite)

windows.h winsock.h winsock2.h ws2tcpip.h is done in setup.h

now the functions are named sendtftp() and recvtftp() instead.

unsigned short. Trying a typecast here to fix.

being necessary for solaris builds)