427 	char procname[PATH_MAX];  in Pxcreate()  local
497 	(void) snprintf(procname, sizeof (procname), "%s/%d/",  in Pxcreate()
499 	fname = procname + strlen(procname);  in Pxcreate()
507 	if ((fd = open(procname, (O_RDWR|O_EXCL))) < 0 ||  in Pxcreate()
510 		    procname, strerror(errno));  in Pxcreate()
517 	if ((fd = open(procname, O_RDONLY)) < 0 ||  in Pxcreate()
520 		    procname, strerror(errno));  in Pxcreate()
527 	if ((fd = open(procname, O_WRONLY)) < 0 ||  in Pxcreate()
530 		    procname, strerror(errno));  in Pxcreate()
760 	char procname[PATH_MAX];  in Pgrab()  local
800 	(void) snprintf(procname, sizeof (procname), "%s/%d/",  in Pgrab()
802 	fname = procname + strlen(procname);  in Pgrab()
814 	if (((fd = open(procname, omode | O_EXCL)) < 0 &&  in Pgrab()
815 	    (fd = ((flags & PGRAB_FORCE)? open(procname, omode) : -1)) < 0) ||  in Pgrab()
836 			    procname, strerror(errno));  in Pgrab()
845 	if ((fd = open(procname, O_RDONLY)) < 0 ||  in Pgrab()
856 			    procname, strerror(errno));  in Pgrab()
866 		if ((fd = open(procname, O_WRONLY)) < 0 ||  in Pgrab()
877 				    procname, strerror(errno));  in Pgrab()
1454 	char procname[PATH_MAX];  in Preopen()  local
1465 	(void) snprintf(procname, sizeof (procname), "%s/%d/",  in Preopen()
1467 	fname = procname + strlen(procname);  in Preopen()
1470 	if ((fd = open(procname, O_RDWR)) < 0 ||  in Preopen()
1474 		    procname, strerror(errno));  in Preopen()
1482 	if ((fd = open(procname, O_RDONLY)) < 0 ||  in Preopen()
1486 		    procname, strerror(errno));  in Preopen()
1494 	if ((fd = open(procname, O_WRONLY)) < 0 ||  in Preopen()
1498 		    procname, strerror(errno));  in Preopen()
3125 	char procname[PATH_MAX];  in Lgrab()  local
3168 	(void) snprintf(procname, sizeof (procname), "%s/%d/lwp/%d/",  in Lgrab()
3170 	fname = procname + strlen(procname);  in Lgrab()
3174 	if ((fd = open(procname, O_RDONLY)) < 0 ||  in Lgrab()
3182 			    procname, strerror(errno));  in Lgrab()
3197 			    procname, strerror(errno));  in Lgrab()
3205 	if ((fd = open(procname, O_WRONLY)) < 0 ||  in Lgrab()
3213 			    procname, strerror(errno));  in Lgrab()