tree-wide: Remove dead code

This code seems to not be used anywhere at all, so let's drop it.

Follow up for ba8d00e859
Follow up for 85686b37b0
Follow up for aff853f8ea
Follow up for 36dad381a2

src/basic/env-util.c

@@ -1130,25 +1130,6 @@ int getenv_steal_erase(const char *name, char **ret) {
         return 1;
 }
 
-int set_full_environment(char **env) {
-        int r;
-
-        clearenv();
-
-        STRV_FOREACH(e, env) {
-                _cleanup_free_ char *k = NULL, *v = NULL;
-
-                r = split_pair(*e, "=", &k, &v);
-                if (r < 0)
-                        return r;
-
-                if (setenv(k, v, /* overwrite= */ true) < 0)
-                        return -errno;
-        }
-
-        return 0;
-}
-
 int setenvf(const char *name, bool overwrite, const char *valuef, ...) {
         _cleanup_free_ char *value = NULL;
         va_list ap;

src/basic/env-util.h

@@ -82,6 +82,4 @@ int getenv_path_list(const char *name, char ***ret_paths);
 
 int getenv_steal_erase(const char *name, char **ret);
 
-int set_full_environment(char **env);
-
 int setenvf(const char *name, bool overwrite, const char *valuef, ...) _printf_(3,4);

src/basic/ether-addr-util.c

@@ -86,22 +86,6 @@ char* ether_addr_to_string(const struct ether_addr *addr, char buffer[ETHER_ADDR
         return buffer;
 }
 
-int ether_addr_to_string_alloc(const struct ether_addr *addr, char **ret) {
-        char *buf;
-
-        assert(addr);
-        assert(ret);
-
-        buf = new(char, ETHER_ADDR_TO_STRING_MAX);
-        if (!buf)
-                return -ENOMEM;
-
-        ether_addr_to_string(addr, buf);
-
-        *ret = buf;
-        return 0;
-}
-
 int ether_addr_compare(const struct ether_addr *a, const struct ether_addr *b) {
         return memcmp(a, b, ETH_ALEN);
 }

src/basic/ether-addr-util.h

@@ -72,7 +72,6 @@ extern const struct hash_ops hw_addr_hash_ops_free;
 
 #define ETHER_ADDR_TO_STRING_MAX (3*6)
 char* ether_addr_to_string(const struct ether_addr *addr, char buffer[ETHER_ADDR_TO_STRING_MAX]);
-int ether_addr_to_string_alloc(const struct ether_addr *addr, char **ret);
 /* Use only as function argument, never stand-alone! */
 #define ETHER_ADDR_TO_STR(addr) ether_addr_to_string((addr), (char[ETHER_ADDR_TO_STRING_MAX]){})
 

src/basic/unit-def.c

@@ -68,14 +68,6 @@ const char* unit_dbus_interface_from_name(const char *name) {
         return unit_dbus_interface_from_type(t);
 }
 
-const char* unit_type_to_capitalized_string(UnitType t) {
-        const char *di = unit_dbus_interface_from_type(t);
-        if (!di)
-                return NULL;
-
-        return ASSERT_PTR(startswith(di, "org.freedesktop.systemd1."));
-}
-
 static const char* const unit_type_table[_UNIT_TYPE_MAX] = {
         [UNIT_SERVICE]   = "service",
         [UNIT_SOCKET]    = "socket",

src/basic/unit-def.h

@@ -306,8 +306,6 @@ const char* unit_dbus_interface_from_name(const char *name);
 const char* unit_type_to_string(UnitType i) _const_;
 UnitType unit_type_from_string(const char *s) _pure_;
 
-const char* unit_type_to_capitalized_string(UnitType t);
-
 const char* unit_load_state_to_string(UnitLoadState i) _const_;
 UnitLoadState unit_load_state_from_string(const char *s) _pure_;