Provided by: alliance_5.1.1-1.1build1_amd64
NAME
getptype - retrieve a ptype from a ptype_list
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).