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784e3de7cd
passwd, ps, purge, shutdown, stty, upper, and vi. These sources are for the versions of the utils shipped with GNO v2.0.4.
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
#define END_OPTION_STRING ('$')
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/*
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* Types of options.
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*/
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#define BOOL 01 /* Boolean option: 0 or 1 */
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#define TRIPLE 02 /* Triple-valued option: 0, 1 or 2 */
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#define NUMBER 04 /* Numeric option */
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#define STRING 010 /* String-valued option */
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#define NOVAR 020 /* No associated variable */
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#define REPAINT 040 /* Repaint screen after toggling option */
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#define NO_TOGGLE 0100 /* Option cannot be toggled with "-" cmd */
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#define OTYPE (BOOL|TRIPLE|NUMBER|STRING|NOVAR)
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/*
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* Argument to a handling function tells what type of activity:
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*/
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#define INIT 0 /* Initialization (from command line) */
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#define QUERY 1 /* Query (from _ or - command) */
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#define TOGGLE 2 /* Change value (from - command) */
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/* Flag to toggle_option to specify how to "toggle" */
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#define OPT_NO_TOGGLE 0
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#define OPT_TOGGLE 1
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#define OPT_UNSET 2
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#define OPT_SET 3
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struct option
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{
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char oletter; /* The controlling letter (a-z) */
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char otype; /* Type of the option */
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int odefault; /* Default value */
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int *ovar; /* Pointer to the associated variable */
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void (*ofunc)(); /* Pointer to special handling function */
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char *odesc[3]; /* Description of each value */
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};
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