Cross Reference: /src/sys/arch/ia64/stand/common/environment.c

Lines Matching defs:ev
44 static void	env_discard(struct env_var *ev);
54     struct env_var	*ev;
56     for (ev = environ; ev != NULL; ev = ev->ev_next)
57 	if (!strcmp(ev->ev_name, name))
59     return(ev);
74     struct env_var	*ev, *curr, *last;
76     if ((ev = env_getenv(name)) != NULL) {
81 	if ((ev->ev_sethook != NULL) && !(flags & EV_NOHOOK))
82 	    return(ev->ev_sethook(ev, flags, value));
88 	ev = alloc(sizeof(struct env_var));
89 	ev->ev_name = strdup(name);
90 	ev->ev_value = NULL;
92 	ev->ev_sethook = sethook;
93 	ev->ev_unsethook = unsethook;
96 	ev->ev_prev = NULL;
97 	ev->ev_next = NULL;
103 	    if (strcmp(ev->ev_name, curr->ev_name) < 0) {
105 		    curr->ev_prev->ev_next = ev;
107 		    environ = ev;
109 		ev->ev_next = curr;
110 		ev->ev_prev = curr->ev_prev;
111 		curr->ev_prev = ev;
117 		environ = ev;
119 		last->ev_next = ev;
120 		ev->ev_prev = last;
126     if (ev->ev_value != NULL)
127 	free(ev->ev_value);
131 	ev->ev_value = strdup(value);
133 	ev->ev_value = (void *) value;
137     ev->ev_flags = flags & (EV_DYNAMIC);
145     struct env_var	*ev;
148     if ((ev = env_getenv(name)) != NULL) {
149 	if (ev->ev_value != NULL)
150 	    return(ev->ev_value);
182     struct env_var	*ev;
186     if ((ev = env_getenv(name)) == NULL) {
189 	if (ev->ev_unsethook != NULL)
190 	    err = ev->ev_unsethook(ev);
192 	    env_discard(ev);
199 env_discard(struct env_var *ev)
201     if (ev->ev_prev)
202 	ev->ev_prev->ev_next = ev->ev_next;
203     if (ev->ev_next)
204 	ev->ev_next->ev_prev = ev->ev_prev;
205     if (environ == ev)
206 	environ = ev->ev_next;
207     free(ev->ev_name);
208     if (ev->ev_flags & EV_DYNAMIC)
209 	free(ev->ev_value);
210     free(ev);
214 env_noset(struct env_var *ev, int flags, const void *value)
220 env_nounset(struct env_var *ev)
OpenGrok
