tests: add tests for environment serialization

[elogind.git] / src / basic / hashmap.c

diff --git a/src/basic/hashmap.c b/src/basic/hashmap.c
index 75ea2e30ba9d8ce342adc9195e0758cd43b0e810..86d648df0052c570db222aac2112cba0f6b4f449 100644 (file)
--- a/src/basic/hashmap.c
+++ b/src/basic/hashmap.c
@@ -1745,7 +1745,6 @@ char **internal_hashmap_get_strv(HashmapBase *h) {
         return sv;
 }
 
-#if 0 /// UNNEEDED by elogind
 void *ordered_hashmap_next(OrderedHashmap *h, const void *key) {
         struct ordered_hashmap_entry *e;
         unsigned hash, idx;
@@ -1763,11 +1762,13 @@ void *ordered_hashmap_next(OrderedHashmap *h, const void *key) {
                 return NULL;
         return ordered_bucket_at(h, e->iterate_next)->p.value;
 }
-#endif // 0
 
 int set_consume(Set *s, void *value) {
         int r;
 
+        assert(s);
+        assert(value);
+
         r = set_put(s, value);
         if (r <= 0)
                 free(value);
@@ -1777,20 +1778,18 @@ int set_consume(Set *s, void *value) {
 
 int set_put_strdup(Set *s, const char *p) {
         char *c;
-        int r;
 
         assert(s);
         assert(p);
 
+        if (set_contains(s, (char*) p))
+                return 0;
+
         c = strdup(p);
         if (!c)
                 return -ENOMEM;
 
-        r = set_consume(s, c);
-        if (r == -EEXIST)
-                return 0;
-
-        return r;
+        return set_consume(s, c);
 }
 
 #if 0 /// UNNEEDED by elogind
@@ -1798,6 +1797,8 @@ int set_put_strdupv(Set *s, char **l) {
         int n = 0, r;
         char **i;
 
+        assert(s);
+
         STRV_FOREACH(i, l) {
                 r = set_put_strdup(s, *i);
                 if (r < 0)
@@ -1808,4 +1809,24 @@ int set_put_strdupv(Set *s, char **l) {
 
         return n;
 }
+
+int set_put_strsplit(Set *s, const char *v, const char *separators, ExtractFlags flags) {
+        const char *p = v;
+        int r;
+
+        assert(s);
+        assert(v);
+
+        for (;;) {
+                char *word;
+
+                r = extract_first_word(&p, &word, separators, flags);
+                if (r <= 0)
+                        return r;
+
+                r = set_consume(s, word);
+                if (r < 0)
+                        return r;
+        }
+}
 #endif // 0