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 A Library for Handling
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Description: 
 This function frees memory
that has previouly been dynamically allocated using one of the AST memory function.  
 Synopsis
 void astFree(
void ptr )
 Parameters: 
  ptr  
 Pointer to previously allocated memory. An error will result if
the memory has not previously been allocated by another function in this module.
However, a NULL pointer value is accepted (without error) as indicating that no memory
has yet been allocated, so that no action is required.  
    Returned Value 
  astFree()  
Always returns a NULL pointer.  
    Copyright (C) 2021 East Asian Observatory
  -  ←Prev 
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 A Library for Handling
 World
Coordinate Systems
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