forked from ariadne/pkgconf
libpkgconf: path: add naive path list filtering function
parent
54c3ca86a2
commit
aa041b415e
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@ -8,7 +8,7 @@ variables.
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.. c:function:: void pkgconf_path_add(const char *text, pkgconf_list_t *dirlist)
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Adds a path node to a path list.
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Adds a path node to a path list. If the path is already in the list, do nothing.
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:param char* text: The path text to add as a path node.
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:param pkgconf_list_t* dirlist: The path list to add the path node to.
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@ -14,6 +14,23 @@
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*/
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#include <libpkgconf/libpkgconf.h>
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#include <libpkgconf/config.h>
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static bool
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path_list_contains_entry(const char *text, pkgconf_list_t *dirlist)
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{
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pkgconf_node_t *n;
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PKGCONF_FOREACH_LIST_ENTRY(dirlist->head, n)
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{
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pkgconf_path_t *pn = n->data;
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if (!strcmp(text, pn->path))
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return true;
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}
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return false;
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}
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/*
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* !doc
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@ -31,7 +48,7 @@
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*
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* .. c:function:: void pkgconf_path_add(const char *text, pkgconf_list_t *dirlist)
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*
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* Adds a path node to a path list.
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* Adds a path node to a path list. If the path is already in the list, do nothing.
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*
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* :param char* text: The path text to add as a path node.
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* :param pkgconf_list_t* dirlist: The path list to add the path node to.
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@ -42,6 +59,9 @@ pkgconf_path_add(const char *text, pkgconf_list_t *dirlist)
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{
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pkgconf_path_t *node;
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if (path_list_contains_entry(text, dirlist))
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return;
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node = calloc(sizeof(pkgconf_path_t), 1);
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node->path = strdup(text);
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