Merge pull request #19514 from keszybz/return-UnitNameFlags-more

Return UnitNameFlags from unit_name_to_instance()

src/basic/time-util.c

@@ -1278,8 +1278,8 @@ int get_timezones(char ***ret) {
         f = fopen("/usr/share/zoneinfo/zone1970.tab", "re");
         if (f) {
                 for (;;) {
-                        _cleanup_free_ char *line = NULL;
-                        char *p, *w;
+                        _cleanup_free_ char *line = NULL, *w = NULL;
+                        char *p;
                         size_t k;
 
                         r = read_line(f, LONG_LINE_MAX, &line);
@@ -1310,12 +1310,10 @@ int get_timezones(char ***ret) {
                         if (!w)
                                 return -ENOMEM;
 
-                        if (!GREEDY_REALLOC(zones, n_allocated, n_zones + 2)) {
-                                free(w);
+                        if (!GREEDY_REALLOC(zones, n_allocated, n_zones + 2))
                                 return -ENOMEM;
-                        }
 
-                        zones[n_zones++] = w;
+                        zones[n_zones++] = TAKE_PTR(w);
                         zones[n_zones] = NULL;
                 }
 

src/basic/unit-file.c

@@ -72,7 +72,7 @@ int unit_validate_alias_symlink_and_warn(const char *filename, const char *targe
         const char *src, *dst;
         _cleanup_free_ char *src_instance = NULL, *dst_instance = NULL;
         UnitType src_unit_type, dst_unit_type;
-        int src_name_type, dst_name_type;
+        UnitNameFlags src_name_type, dst_name_type;
 
         /* Check if the *alias* symlink is valid. This applies to symlinks like
          * /etc/systemd/system/dbus.service → dbus-broker.service, but not to .wants or .requires symlinks

src/basic/unit-name.c

@@ -139,7 +139,7 @@ int unit_name_to_prefix(const char *n, char **ret) {
         return 0;
 }
 
-int unit_name_to_instance(const char *n, char **ret) {
+UnitNameFlags unit_name_to_instance(const char *n, char **ret) {
         const char *p, *d;
 
         assert(n);

src/basic/unit-name.h

@@ -22,8 +22,8 @@ bool unit_instance_is_valid(const char *i) _pure_;
 bool unit_suffix_is_valid(const char *s) _pure_;
 
 int unit_name_to_prefix(const char *n, char **ret);
-int unit_name_to_instance(const char *n, char **ret);
-static inline int unit_name_classify(const char *n) {
+UnitNameFlags unit_name_to_instance(const char *n, char **ret);
+static inline UnitNameFlags unit_name_classify(const char *n) {
         return unit_name_to_instance(n, NULL);
 }
 int unit_name_to_prefix_and_instance(const char *n, char **ret);