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Full Discussion: C: lenght of array
Top Forums Programming C: lenght of array Post 302809739 by Corona688 on Monday 20th of May 2013 03:23:20 PM
Old 05-20-2013
Quote:
Originally Posted by tornow
Q.2: Inside of the function make_list() i declare a struct num_list tmp, but i don't allocate any memory. I allocate memory to the list, depending how much elements it will contain. Will the struct num_list tmp have enough memory to store the list, no matter how much elements the list contains? (The question reveals that memory allocation is not always clear to me).
numlist holds two and only two things:
1) A pointer to memory
2) An integer

Does a pointer get bigger or smaller? No... A pointer is just a number, always the same size.
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FREENUM(3)						       MBK UTILITY FUNCTIONS							FREENUM(3)

NAME
freenum - free a num_list ORIGIN
This software belongs to the ALLIANCE CAD SYSTEM developed by the ASIM team at LIP6 laboratory of Universite Pierre et Marie CURIE, in Paris, France. Web : http://asim.lip6.fr/recherche/alliance/ E-mail : alliance-users@asim.lip6.fr SYNOPSYS
#include "mut.h" void freenum(pt) num_list *pt; PARAMETER
pt Pointer to the num list to be freed DESCRIPTION
freenum frees the num_list pointed to by pt. All the elements of the list are put back in the list of free blocks. EXAMPLE
#include "mut.h" void free_from(c, i) /* erase list from ith element */ num_list *c; int i; { num_list *t; while (i--) c = c->NEXT; t = c->NEXT, c->NEXT = NULL; freenum(t); } SEE ALSO
mbk(1), num(3), addnum(3). BUG REPORT
This tool is under development at the ASIM department of the LIP6 laboratory. We need your feedback to improve documentation and tools. ASIM
/LIP6 October 1, 1997 FREENUM(3)
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