Static Method These are the steps to use the Static method of calling external language routines: • Add the functions to the file “usercall.c” in the $ISCOBOL/native/static directory. See the comments in usercall.c for more information. • Run “make –f Makefile” to create “libstacall.so” (or build stacall.dll on Windows) • Make sure that the directory containing libstacall.so (or stacall.dll on Windows) is listed in the operating system library search path variable setting; e.g. LD_LIBRARY_PATH, LIBPATH or SHLIB_PATH (or current directory or PATH on Windows)