HP SunSoft Pascal 4.0 Arguments Passed by Value

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When you compile the Pascal routine without the -calignoption, the program does not work correctly.

Compile with the -calignoption. The program now works correctly.

hostname% pc -c DayWeather.p

hostname% CC DayWeather.o DayWeatherMain.cc -lpchostname% a.out

day = ''

weather = ' Sun'

hostname% pc -calign -c DayWeather.p

hostname% CC DayWeather.o DayWeatherMain.cc -lpchostname% a.out

day = 'Sunday' weather = 'Sunny'

Arguments Passed by Value

C++ arguments can be passed by value. In this section, we describe how they work with Pascal.

150 Pascal 4.0 User’s Guide