438                 const char *sep;  in sd_device_new_from_subsystem_sysname()  local
440                 sep = strchr(name, ':');  in sd_device_new_from_subsystem_sysname()
441                 if (sep && sep[1] != '\0') { /* Require ":" and something non-empty after that. */  in sd_device_new_from_subsystem_sysname()
443                         const char *subsys = memdupa_suffix0(name, sep - name);  in sd_device_new_from_subsystem_sysname()
444                         sep++;  in sd_device_new_from_subsystem_sysname()
446 …if (streq(sep, "drivers")) /* If the sysname is "drivers", then it's the drivers directory itself …  in sd_device_new_from_subsystem_sysname()
449                                 r = device_strjoin_new("/sys/bus/", subsys, "/drivers/", sep, ret);  in sd_device_new_from_subsystem_sysname()
837                 const char *subsys, *sep;  in sd_device_new_from_device_id()  local
839                 sep = strchr(id + 1, ':');  in sd_device_new_from_device_id()
840                 if (!sep || sep - id - 1 > NAME_MAX)  in sd_device_new_from_device_id()
843                 subsys = memdupa_suffix0(id + 1, sep - id - 1);  in sd_device_new_from_device_id()
845                 return sd_device_new_from_subsystem_sysname(ret, subsys, sep + 1);  in sd_device_new_from_device_id()