Cross Reference: /illumos-gate/usr/src/boot/lib/libstand/environment.c

Lines Matching refs:ev
40 static void	env_discard(struct env_var *ev);
50     struct env_var	*ev;
52     for (ev = environ; ev != NULL; ev = ev->ev_next)
53 	if (!strcmp(ev->ev_name, name))
55     return(ev);
70     struct env_var	*ev, *curr, *last;
72     if ((ev = env_getenv(name)) != NULL) {
77 	if ((ev->ev_sethook != NULL) && !(flags & EV_NOHOOK))
78 	    return (ev->ev_sethook(ev, flags, value));
81 	if (ev->ev_value != NULL && (ev->ev_flags & EV_DYNAMIC) != 0)
82 	    free(ev->ev_value);
83 	ev->ev_value = NULL;
84 	ev->ev_flags &= ~EV_DYNAMIC;
91 	ev = malloc(sizeof(struct env_var));
92 	ev->ev_name = strdup(name);
93 	ev->ev_value = NULL;
94 	ev->ev_flags = 0;
96 	ev->ev_sethook = sethook;
97 	ev->ev_unsethook = unsethook;
100 	ev->ev_prev = NULL;
101 	ev->ev_next = NULL;
107 	    if (strcmp(ev->ev_name, curr->ev_name) < 0) {
109 		    curr->ev_prev->ev_next = ev;
111 		    environ = ev;
113 		ev->ev_next = curr;
114 		ev->ev_prev = curr->ev_prev;
115 		curr->ev_prev = ev;
121 		environ = ev;
123 		last->ev_next = ev;
124 		ev->ev_prev = last;
131 	ev->ev_value = strdup(value);
132 	ev->ev_flags |= EV_DYNAMIC;
134 	ev->ev_value = (char *)value;
135 	ev->ev_flags |= flags & EV_DYNAMIC;
144     struct env_var	*ev;
147     if ((ev = env_getenv(name)) != NULL) {
148 	if (ev->ev_value != NULL)
149 	    return(ev->ev_value);
181     struct env_var	*ev;
185     if ((ev = env_getenv(name)) == NULL) {
188 	if (ev->ev_unsethook != NULL)
189 	    err = ev->ev_unsethook(ev);
191 	    env_discard(ev);
198 env_discard(struct env_var *ev)
200     if (ev->ev_prev)
201 	ev->ev_prev->ev_next = ev->ev_next;
202     if (ev->ev_next)
203 	ev->ev_next->ev_prev = ev->ev_prev;
204     if (environ == ev)
205 	environ = ev->ev_next;
206     free(ev->ev_name);
207     if (ev->ev_value != NULL && (ev->ev_flags & EV_DYNAMIC) != 0)
208 	free(ev->ev_value);
209     free(ev);
213 env_noset(struct env_var *ev __unused, int flags __unused,
220 env_nounset(struct env_var *ev __unused)