Rechercher une page de manuel
delchain
Langue: en
Version: October 1, 1997 (fedora - 05/07/09)
Section: 3 (Bibliothèques de fonctions)
NAME
delchain - delete an element of a chain_listman2html: unable to open or read file man1/alc_origin.1
SYNOPSYS
#include "mut.h" chain_list *delchain(pthead, ptdel) chain_list *pthead; chain_list *ptdel;
PARAMETERS
- pthead
- Pointer to a chain list
- ptdel
- Pointer to the element to be deleted.
DESCRIPTION
delchain deletes the element of the chain_list pointed to by ptdel in the list pointed to by pthead. The list consistency is maintainded, and the element put back in the list of free blocks.RETURN VALUE
delchain returns a pointer to the new head of list if the ptdel pointer used to belong to the list. In most case, it has the value of pthead. If the pointer doesn't belong to the list, NULL is returned.ERROR
"*** mbk error *** delchain impossible : pointer NULL"- At least one of the arguments are pointing to NULL, and that clear that such a pointer can't be deleted, or used for freeing.
EXAMPLE
#include "mut.h" void delete_match(c0, c1) chain_list *c0, *c1; { chain_list *t0, *t1, *next; for (t0 = c0; t0; t0 = next) for (t1 = c1; t1; t1 = t1->NEXT) if (t1->DATA == t0->DATA) next = delchain(c0, t0); }
SEE ALSO
mbk(1), chain(3), addchain(3), freechain(3).man2html: unable to open or read file man1/alc_bug_report.1
Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre