char *unit_name_replace_instance(const char *f, const char *i) {
const char *p, *e;
char *r, *k;
- size_t a;
+ size_t a, b;
assert(f);
p = strchr(f, '@');
- assert_se(e = strrchr(f, '.'));
-
- a = p - f;
-
- if (p) {
- size_t b;
-
- b = strlen(i);
-
- r = new(char, a + 1 + b + strlen(e) + 1);
- if (!r)
- return NULL;
+ if (!p)
+ return strdup(f);
- k = mempcpy(r, f, a + 1);
- k = mempcpy(k, i, b);
- } else {
+ e = strrchr(f, '.');
+ if (!e)
+ assert_se(e = strchr(f, 0));
- r = new(char, a + strlen(e) + 1);
- if (!r)
- return NULL;
+ a = p - f;
+ b = strlen(i);
- k = mempcpy(r, f, a);
- }
+ r = new(char, a + 1 + b + strlen(e) + 1);
+ if (!r)
+ return NULL;
+ k = mempcpy(r, f, a + 1);
+ k = mempcpy(k, i, b);
strcpy(k, e);
+
return r;
}
/* Try to turn a string that might not be a unit name into a
* sensible unit name. */
- if (path_startswith(name, "/dev/") ||
- path_startswith(name, "/sys/"))
+ if (is_device_path(name))
return unit_name_from_path(name, ".device");
if (path_is_absolute(name))