getptype.3alc - Man Page
retrieve a ptype from a ptype_list
Synopsis
#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).
Referenced By
addptype.3alc(3), delptype.3alc(3), freeptype.3alc(3), ptype.3alc(3), unflattenlofig.3alc(3).
October 1, 1997 ASIM/LIP6 MBK UTILITY FUNCTIONS