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Annotation of researchv10dc/630/man/src/p_man/man3/exit.3r, revision 1.1

1.1     ! root        1: .ds ZZ DEVELOPMENT PACKAGE
        !             2: .TH EXIT 3R "630 MTG"
        !             3: .XE "exit()"
        !             4: .SH NAME
        !             5: exit \- cease execution
        !             6: .SH SYNOPSIS
        !             7: .B void exit ( );
        !             8: .SH DESCRIPTION
        !             9: The
        !            10: .I exit
        !            11: function
        !            12: terminates a process.
        !            13: Calling
        !            14: .I exit
        !            15: replaces the running process with the default terminal program.
        !            16: When a process calls
        !            17: .IR exit ,
        !            18: all local resources [keyboard, mouse, storage, etc.]
        !            19: are deallocated automatically.
        !            20: Any associated \s-1UNIX\s+1 system process must
        !            21: be terminated separately.
        !            22: .PP
        !            23: Exit is called automatically when an application program
        !            24: returns from main( ).
        !            25: .PP
        !            26: When dmdio.h is included,
        !            27: .I exit
        !            28: acts differently.
        !            29: In addition to the above, it will terminate the host side of
        !            30: .IR jx .
        !            31: Therefore, exit must be called
        !            32: .br
        !            33: explicitly by a process downloaded with
        !            34: .I jx
        !            35: to terminate the host side.
        !            36: .SH EXAMPLE
        !            37: The following code fragment shows how a process can exit
        !            38: when a ``q'' is typed.
        !            39: 
        !            40: .RS 3
        !            41: .ft CM
        !            42: .nf
        !            43: #include <dmd.h>
        !            44: 
        !            45: main()
        !            46: {
        !            47:      char c;
        !            48:  
        !            49:      request (KBD);
        !            50:  
        !            51:      .
        !            52:      .
        !            53:  
        !            54:      if ( (c = kbdchar()) == 'q')
        !            55:              exit();
        !            56:      .
        !            57:      .
        !            58: 
        !            59: }
        !            60: .fi
        !            61: .ft R
        !            62: .RE

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