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CodeBlocksPortable/WATCOM/samples/clibexam/_memmax.c

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#include <stdio.h>
#include <malloc.h>
void main()
{
char *p;
size_t size;
size = _memmax();
printf( "Maximum memory available is %u\n", size );
_nheapgrow();
size = _memmax();
printf( "Maximum memory available is %u\n", size );
p = (char *) _nmalloc( size );
size = _memmax();
printf( "Maximum memory available is %u\n", size );
}