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5218 posix definition of NULL
correct unistd.h and iso/stddef_iso.h
update gate source affected


 285         register int            i, ret;
 286         static int              n_writ, got_info;
 287         static struct t_info    info;
 288 
 289         if (got_info == 0) {
 290                 if (t_getinfo(fd, &info) != 0) {
 291                         tfaillog(fd, "twrite: t_getinfo\n");
 292                         return (FAIL);
 293                 }
 294                 got_info = 1;
 295         }
 296 
 297         /* on every N_CHECKth call, check that are still in DATAXFER state */
 298         if (++n_writ == N_CHECK) {
 299                 n_writ = 0;
 300                 if (t_getstate(fd) != T_DATAXFER)
 301                         return (FAIL);
 302         }
 303 
 304         if (info.tsdu <= 0 || nbytes <= info.tsdu)
 305                 return (t_snd(fd, buf, nbytes, NULL));
 306 
 307         /* if get here, then there is a limit on transmit size  */
 308         /* (info.tsdu > 0) and buf exceeds it                        */
 309         i = ret = 0;
 310         while (nbytes >= info.tsdu) {
 311                 if ((ret = t_snd(fd,  &buf[i], info.tsdu, NULL)) != info.tsdu)
 312                         return ((ret >= 0 ? (i + ret) : ret));
 313                 i += info.tsdu;
 314                 nbytes -= info.tsdu;
 315         }
 316         if (nbytes != 0) {
 317                 if ((ret = t_snd(fd,  &buf[i], nbytes, NULL)) != nbytes)
 318                         return ((ssize_t)(ret >= 0 ? (i + ret) : ret));
 319                 i += nbytes;
 320         }
 321         return ((ssize_t)i);
 322 }
 323 
 324 
 325 /*
 326  *      tioctl - stub for tli ioctl routine
 327  */
 328 /*ARGSUSED*/
 329 static int
 330 #ifdef __STDC__
 331 tioctl(int fd, int request, ...)
 332 #else
 333 tioctl(fd, request, arg)
 334 int     fd, request;
 335 #endif
 336 {
 337         return (SUCCESS);




 285         register int            i, ret;
 286         static int              n_writ, got_info;
 287         static struct t_info    info;
 288 
 289         if (got_info == 0) {
 290                 if (t_getinfo(fd, &info) != 0) {
 291                         tfaillog(fd, "twrite: t_getinfo\n");
 292                         return (FAIL);
 293                 }
 294                 got_info = 1;
 295         }
 296 
 297         /* on every N_CHECKth call, check that are still in DATAXFER state */
 298         if (++n_writ == N_CHECK) {
 299                 n_writ = 0;
 300                 if (t_getstate(fd) != T_DATAXFER)
 301                         return (FAIL);
 302         }
 303 
 304         if (info.tsdu <= 0 || nbytes <= info.tsdu)
 305                 return (t_snd(fd, buf, nbytes, 0));
 306 
 307         /* if get here, then there is a limit on transmit size  */
 308         /* (info.tsdu > 0) and buf exceeds it                        */
 309         i = ret = 0;
 310         while (nbytes >= info.tsdu) {
 311                 if ((ret = t_snd(fd,  &buf[i], info.tsdu, 0)) != info.tsdu)
 312                         return ((ret >= 0 ? (i + ret) : ret));
 313                 i += info.tsdu;
 314                 nbytes -= info.tsdu;
 315         }
 316         if (nbytes != 0) {
 317                 if ((ret = t_snd(fd,  &buf[i], nbytes, 0)) != nbytes)
 318                         return ((ssize_t)(ret >= 0 ? (i + ret) : ret));
 319                 i += nbytes;
 320         }
 321         return ((ssize_t)i);
 322 }
 323 
 324 
 325 /*
 326  *      tioctl - stub for tli ioctl routine
 327  */
 328 /*ARGSUSED*/
 329 static int
 330 #ifdef __STDC__
 331 tioctl(int fd, int request, ...)
 332 #else
 333 tioctl(fd, request, arg)
 334 int     fd, request;
 335 #endif
 336 {
 337         return (SUCCESS);