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diff --git a/usr.sbin/tzsetup/tzsetup.c b/usr.sbin/tzsetup/tzsetup.c
--- a/usr.sbin/tzsetup/tzsetup.c
+++ b/usr.sbin/tzsetup/tzsetup.c
@@ -276,6 +276,7 @@
char *tlc;
int nzones;
struct continent *override; /* continent override */
+ struct continent *alternate; /* extra continent */
TAILQ_HEAD(, zone) zones;
dialogMenuItem *submenu;
};
@@ -374,6 +375,18 @@
return (cp);
}
+static void
+add_cont_to_country(struct country *cp, struct continent *cont)
+{
+ struct zone *zp;
+
+ TAILQ_FOREACH(zp, &cp->zones, link) {
+ if (zp->continent == cont)
+ return;
+ }
+ cp->alternate = cont;
+}
+
static void
add_zone_to_country(int lineno, struct country *cp, const char *descr,
const char *file, struct continent *cont)
@@ -441,13 +454,13 @@
struct country *cp;
size_t len;
char *line, *country_list, *tlc, *file, *descr;
+ char *p, *q;
int lineno;
- bool pass1;
+ int pass = 1;
fp = fopen(path_zonetab, "r");
if (!fp)
err(1, "%s", path_zonetab);
- pass1 = true;
again:
lineno = 0;
@@ -457,7 +470,9 @@
errx(1, "%s:%d: invalid format", path_zonetab, lineno);
line[len - 1] = '\0';
- if (pass1) {
+ switch (pass)
+ {
+ case 1:
/*
* First pass: collect overrides, only looking for
* single continent ones for the moment.
@@ -481,7 +496,8 @@
cp = find_country(lineno, tlc);
cp->override = cont;
}
- } else {
+ break;
+ case 2:
/* Second pass: parse actual data */
if (line[0] == '#')
continue;
@@ -498,11 +514,34 @@
add_zone_to_country(lineno, cp, descr, file,
cont);
}
+ break;
+ case 3:
+ /* Third pass: collect multi-continent overrides */
+ if (strncmp(line, "#@", strlen("#@")) != 0)
+ continue;
+ line += 2;
+ country_list = strsep(&line, "\t");
+ /* Skip single-continent overrides */
+ if (strchr(line, ',') == NULL)
+ continue;
+ while (line != NULL) {
+ cont = find_continent(lineno, line);
+ p = q = strdup(country_list);
+ if (p == NULL)
+ errx(1, "malloc failed");
+ while (q != NULL) {
+ tlc = strsep(&q, ",");
+ cp = find_country(lineno, tlc);
+ add_cont_to_country(cp, cont);
+ }
+ free(p);
+ strsep(&line, ",");
+ }
+ break;
}
}
- if (pass1) {
- pass1 = false;
+ if (pass++ < 3) {
errno = 0;
rewind(fp);
if (errno != 0)
@@ -555,6 +594,12 @@
if (zp2 == zp)
zp->continent->nitems++;
}
+
+ for (i = 0; i < NCONTINENTS; i++) {
+ if (cp->alternate == continent_names[i].continent) {
+ continent_names[i].continent->nitems++;
+ }
+ }
}
/*
@@ -611,6 +656,16 @@
dmi->fire = set_zone_menu;
dmi->data = cp;
}
+
+ if (cp->alternate != NULL) {
+ cont = cp->alternate;
+ dmi = &cont->menu[cont->nitems];
+ memset(dmi, 0, sizeof(*dmi));
+ asprintf(&dmi->prompt, "%d", ++cont->nitems);
+ dmi->title = cp->name;
+ dmi->fire = set_zone_menu;
+ dmi->data = cp;
+ }
}
}

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