66 stpn_alloc(struct st_pathname *pnp)  in stpn_alloc()  argument
68 	if (pnp->pn_buf == NULL)  in stpn_alloc()
70 	pnp->pn_path = (char *)pnp->pn_buf;  in stpn_alloc()
71 	pnp->pn_pathlen = 0;  in stpn_alloc()
79 stpn_get(char *str, struct st_pathname *pnp)  in stpn_get()  argument
81 	if (stpn_alloc(pnp) != 0)  in stpn_get()
83 	bcopy(str, pnp->pn_path, strlen(str));  in stpn_get()
84 	pnp->pn_pathlen = strlen(str);		/* don't count null byte */  in stpn_get()
92 stpn_set(struct st_pathname *pnp, char *path)  in stpn_set()  argument
94 	pnp->pn_path = pnp->pn_buf;  in stpn_set()
95 	pnp->pn_pathlen = strlen(pnp->pn_path); /* don't count null byte */  in stpn_set()
96 	bcopy(pnp->pn_path, path, pnp->pn_pathlen);  in stpn_set()
108 stpn_combine(struct st_pathname *pnp, struct st_pathname *sympnp)  in stpn_combine()  argument
111 	if (pnp->pn_pathlen + sympnp->pn_pathlen >= MAXPATHLEN)  in stpn_combine()
113 	bcopy(pnp->pn_path, pnp->pn_buf + sympnp->pn_pathlen,  in stpn_combine()
114 	    (uint_t)pnp->pn_pathlen);  in stpn_combine()
115 	bcopy(sympnp->pn_path, pnp->pn_buf, (uint_t)sympnp->pn_pathlen);  in stpn_combine()
116 	pnp->pn_pathlen += sympnp->pn_pathlen;  in stpn_combine()
117 	pnp->pn_buf[pnp->pn_pathlen] = '\0';  in stpn_combine()
118 	pnp->pn_path = pnp->pn_buf;  in stpn_combine()
130 stpn_getcomponent(struct st_pathname *pnp, char *component, int flags)  in stpn_getcomponent()  argument
136 	cp = pnp->pn_path;  in stpn_getcomponent()
137 	l = pnp->pn_pathlen;  in stpn_getcomponent()
146 		pnp->pn_path = cp;  in stpn_getcomponent()
147 		pnp->pn_pathlen = l;  in stpn_getcomponent()
157 stpn_skipslash(struct st_pathname *pnp)  in stpn_skipslash()  argument
159 	while ((pnp->pn_pathlen != 0) && (*pnp->pn_path == '/')) {  in stpn_skipslash()
160 		pnp->pn_path++;  in stpn_skipslash()
161 		pnp->pn_pathlen--;  in stpn_skipslash()
171 stpn_free(struct st_pathname *pnp)  in stpn_free()  argument