strv_extend_strv_concat  166 src/shared/path-lookup.c                 if (strv_extend_strv_concat(&r, config_dirs, "/systemd/user") < 0)
strv_extend_strv_concat  188 src/shared/path-lookup.c                 if (strv_extend_strv_concat(&r, data_dirs, "/systemd/user") < 0)
strv_extend_strv_concat   41 src/shared/strv.h int strv_extend_strv_concat(char ***a, char **b, const char *suffix);