getptype

Langue: en

Version: October 1, 1997 (fedora - 05/07/09)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

getptype - retrieve a ptype from a ptype_list
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SYNOPSYS

 #include "mut.h"
 ptype_list *getptype(pthead,type)
 ptype_list *pthead;
 long type;

PARAMETERS

pthead
Pointer to a ptype list
type
Flag indicating the pointer owner

DESCRIPTION

getptype looks for a ptype element in the list pointed to by pthead.

RETURN VALUE

getptype returns a pointer to the ptype that match the type. Be careful, it is not the ptype->DATA that is returned. If no ptype has the given type, then NULL is returned.

EXAMPLE

 #include "mut.h"
 #include "mph.h"
 void get_corner(ptfig, name, x2, y2)
 phfig_list *ptfig;
 char *name;
 int *x2, *y2;
 {
 phins_list *i = getphins(ptfig, name);
 ptype_list *p = getptype(i->USER, (long)PLACEABOX);
    *x2 = (num_list *)(p->DATA)->DATA;
    *y2 = (num_list *)(p->DATA)->NEXT->DATA;
 }

SEE ALSO

mbk(1), ptype(3), addptype(3), freeptype(3), delptype(3).
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