25    IV    *iv,  in IV_init()  argument
29 if ( iv == NULL || size < 0 ) {  in IV_init()
31            "\n bad input\n", iv, size, entries) ;  in IV_init()
39 IV_clearData(iv) ;  in IV_init()
45 iv->maxsize = iv->size = size ;  in IV_init()
52    iv->owned = 0 ;  in IV_init()
53    iv->vec   = entries ;   in IV_init()
55    iv->owned = 1 ;  in IV_init()
56    iv->vec   = IVinit(size, -1) ;  in IV_init()
77    IV    *iv,  in IV_init1()  argument
80 IV_init(iv, size, NULL) ;  in IV_init1()
94    IV    *iv,  in IV_init2()  argument
105 if ( iv == NULL ) {  in IV_init2()
107            "\n bad input\n", iv, size, maxsize, owned, vec) ;  in IV_init2()
113            iv, size, maxsize, owned, vec, size, maxsize) ;  in IV_init2()
118            "\n owned = %d\n", iv, size, maxsize, owned, vec, owned) ;  in IV_init2()
124            iv, size, maxsize, owned, vec, owned, vec) ;  in IV_init2()
132 IV_clearData(iv) ;  in IV_init2()
140    IV_init(iv, size, NULL) ;  in IV_init2()
147    iv->size    = size    ;  in IV_init2()
148    iv->maxsize = maxsize ;  in IV_init2()
149    iv->owned   = owned   ;  in IV_init2()
150    iv->vec     = vec     ;  in IV_init2()
164    IV    *iv,  in IV_setMaxsize()  argument
172 if ( iv == NULL || newmaxsize < 0 ) {  in IV_setMaxsize()
174            "\n bad input\n", iv, newmaxsize) ;  in IV_setMaxsize()
177 if ( iv->maxsize > 0 && iv->owned == 0 ) {  in IV_setMaxsize()
180            iv, newmaxsize, iv->maxsize, iv->owned) ;  in IV_setMaxsize()
183 if ( iv->maxsize != newmaxsize ) {  in IV_setMaxsize()
190    if ( iv->size > 0 ) {  in IV_setMaxsize()
196       if ( iv->vec == NULL ) {  in IV_setMaxsize()
199                  iv, newmaxsize, iv->size) ;  in IV_setMaxsize()
202       if ( iv->size <= newmaxsize ) {  in IV_setMaxsize()
208          IVcopy(iv->size, vec, iv->vec) ;  in IV_setMaxsize()
215          IVcopy(newmaxsize, vec, iv->vec) ;  in IV_setMaxsize()
216          iv->size = newmaxsize ;  in IV_setMaxsize()
219    if ( iv->vec != NULL ) {  in IV_setMaxsize()
225       IVfree(iv->vec) ;  in IV_setMaxsize()
232    iv->maxsize = newmaxsize ;  in IV_setMaxsize()
233    iv->owned   = 1 ;  in IV_setMaxsize()
234    iv->vec     = vec ;  in IV_setMaxsize()
254    IV    *iv,  in IV_setSize()  argument
262 if ( iv == NULL || newsize < 0 ) {  in IV_setSize()
264            "\n bad input\n", iv, newsize) ;  in IV_setSize()
267 if ( 0 < iv->maxsize && iv->maxsize < newsize && iv->owned == 0 ) {  in IV_setSize()
270            iv, newsize, iv->maxsize, newsize, iv->owned) ;  in IV_setSize()
273 if ( iv->maxsize < newsize ) {  in IV_setSize()
279    IV_setMaxsize(iv, newsize) ;  in IV_setSize()
281 iv->size = newsize ;  in IV_setSize()