Clears the flag that causes the operating system to issue warnings if an attempt is made to unload the specified NLMâ„¢ with the UNLOAD command at the system console.
#include <library.h> int cleardontunloadflag ( void *handle);
(IN) Specifies the NLM. If a NULL pointer is passed, specifies the calling thread's NLM.
If successful, returns 0. If unsuccessful, returns a nonzero error code.