Corrected header tests for new AC_CHECK_FUNCS method. (It's e.g. necessary to test winsock2.h before winsock.h since they conflict and winsock2.h must be included before winsock.h to disable it properly.) Rev: src/configure.in:1.965 Rev: src/modules/HTTPLoop/configure.in:1.8 Rev: src/modules/Mysql/configure.in:1.49 Rev: src/modules/_math/configure.in:1.14 Rev: src/modules/system/configure.in:1.76