Small utility collection for dealing with file archives that have dependencies
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pkg-utils/main/cmd/install/pkglist.c

52 lines
941 B

/* SPDX-License-Identifier: ISC */
#include "install.h"
struct pkg_dep_node *append_pkg(struct pkg_dep_list *list, const char *name)
{
struct pkg_dep_node *new = calloc(1, sizeof(*new));
if (new == NULL)
goto fail_oom;
new->name = strdup(name);
if (new->name == NULL)
goto fail_oom;
if (list->tail == NULL) {
list->head = list->tail = new;
} else {
list->tail->next = new;
list->tail = new;
}
return new;
fail_oom:
fputs("out of memory\n", stderr);
free(new);
return NULL;
}
struct pkg_dep_node *find_pkg(struct pkg_dep_list *list, const char *name)
{
struct pkg_dep_node *it = list->head;
while (it != NULL && strcmp(it->name, name) != 0)
it = it->next;
return it;
}
void pkg_list_cleanup(struct pkg_dep_list *list)
{
struct pkg_dep_node *node;
while (list->head != NULL) {
node = list->head;
list->head = node->next;
free(node->deps);
free(node->name);
free(node);
}
list->tail = NULL;
}