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if (cmdline_check_unavailable(flag, p)) return ret; \
} while (0)
/*
* Process a standard command-line parameter. `p' is the parameter
* in question; `value' is the subsequent element of argv, which
* may or may not be required as an operand to the parameter.
* Return value is 2 if both arguments were used; 1 if only p was
* used; 0 if the parameter wasn't one we recognised; -2 if it
* should have been 2 but value was NULL.
*/
#define RETURN(x) do { \
if ((x) == 2 && !value) return -2; \
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if (cmdline_check_unavailable(flag, p)) return ret; \
} while (0)
/*
* Process a standard command-line parameter. `p' is the parameter
* in question; `value' is the subsequent element of argv, which
* may or may not be required as an operand to the parameter.
* If `need_save' is 1, arguments which need to be saved as
* described at this top of this file are, for later execution;
* if 0, they are processed normally. (-1 is a special value used
* by pterm to count arguments for a preliminary pass through the
* argument list; it causes immediate return with an appropriate
* value with no action taken.)
* Return value is 2 if both arguments were used; 1 if only p was
* used; 0 if the parameter wasn't one we recognised; -2 if it
* should have been 2 but value was NULL.
*/
#define RETURN(x) do { \
if ((x) == 2 && !value) return -2; \
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