void list_deps(const char *pkgname, char **pkgs, char *listed,
char *check_loop, char **newpkgs, int *nrnewpkgs,
int *err_cnt) {
char **rb, **rbtmp;
char *cp;
int errcode, i, j;
struct reqr_by_entry *rb_entry;
struct reqr_by_head *rb_list;
if (isinstalledpkg(pkgname) <= 0)
return;
errcode = requiredby(pkgname, &rb_list, FALSE, TRUE);
if (errcode < 0)
return;
/*
* We put rb_list into an argv style NULL terminated list,
* because requiredby uses some static storage, and list_deps
* is a recursive function.
*/
rbtmp = rb = alloca((errcode + 1) * sizeof(*rb));
if (rb == NULL) {
warnx("%s(): alloca() failed", __func__);
(*err_cnt)++;
return;
}
STAILQ_FOREACH(rb_entry, rb_list, link) {
*rbtmp = alloca(strlen(rb_entry->pkgname) + 1);
if (*rbtmp == NULL) {
warnx("%s(): alloca() failed", __func__);
(*err_cnt)++;
return;
}
strcpy(*rbtmp, rb_entry->pkgname);
rbtmp++;
}
int
pkg_perform(char **pkgs)
{
char **matched, **rb, **rbtmp;
int errcode, i, j;
int err_cnt = 0;
struct reqr_by_entry *rb_entry;
struct reqr_by_head *rb_list;
if (MatchType != MATCH_EXACT) {
matched = matchinstalled(MatchType, pkgs, &errcode);
if (errcode != 0)
return 1;
/* Not reached */
/*
* Copy matched[] into pkgs[], because we'll need to use
* matchinstalled() later on.
*/
if (matched != NULL) {
pkgs = NULL;
for (i = 0; matched[i] != NULL; i++) {
pkgs = realloc(pkgs, sizeof(*pkgs) * (i + 2));
pkgs[i] = strdup(matched[i]);
}
pkgs[i] = NULL;
}
else switch (MatchType) {
case MATCH_GLOB:
break;
case MATCH_ALL:
warnx("no packages installed");
return 0;
case MATCH_EREGEX:
case MATCH_REGEX:
warnx("no packages match pattern(s)");
return 1;
default:
break;
}
}
err_cnt += sortdeps(pkgs);
for (i = 0; pkgs[i]; i++) {
if (Recursive == TRUE) {
errcode = requiredby(pkgs[i], &rb_list, FALSE, TRUE);
if (errcode < 0) {
err_cnt++;
} else if (errcode > 0) {
/*
* Copy values from the rb_list queue into argv-like NULL
* terminated list because requiredby() uses some static
* storage, while pkg_do() below will call this function,
* thus blowing our rb_list away.
*/
rbtmp = rb = alloca((errcode + 1) * sizeof(*rb));
if (rb == NULL) {
warnx("%s(): alloca() failed", __func__);
err_cnt++;
continue;
}
STAILQ_FOREACH(rb_entry, rb_list, link) {
*rbtmp = alloca(strlen(rb_entry->pkgname) + 1);
if (*rbtmp == NULL) {
warnx("%s(): alloca() failed", __func__);
err_cnt++;
continue;
}
strcpy(*rbtmp, rb_entry->pkgname);
rbtmp++;
}
*rbtmp = NULL;
err_cnt += sortdeps(rb);
for (j = 0; rb[j]; j++)
err_cnt += pkg_do(rb[j]);
}
