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The latest version of this topic can be found at _get_pgmptr.

Gets the current value of the _pgmptrglobal variable.

errno_t _get_pgmptr(   
   char **pValue   


[out] pValue
A pointer to a string to be filled with the current value of the _pgmptr variable.

Returns zero if successful; an error code on failure. If pValue is NULL, the invalid parameter handler is invoked as described in Parameter Validation. If execution is allowed to continue, this function sets errno to EINVAL and returns EINVAL.

The _pgmptrglobal variable contains the full path to the executable associated with the process. For more information, see _pgmptr, _wpgmptr.

RoutineRequired header

For more compatibility information, see Compatibility in the Introduction.

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.