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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
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- AST
A Library for Handling
World
Coordinate Systems
in Astronomy - Next→
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