specifier_boot_id  407 src/core/unit-printf.c                 { 'b', specifier_boot_id,             NULL },
specifier_boot_id  146 src/shared/install-printf.c                 { 'b', specifier_boot_id,             NULL },
specifier_boot_id   37 src/shared/specifier.h int specifier_boot_id(char specifier, void *data, void *userdata, char **ret);
specifier_boot_id 1404 src/sysusers/sysusers.c                 { 'b', specifier_boot_id, NULL },
specifier_boot_id 1177 src/tmpfiles/tmpfiles.c                 { 'b', specifier_boot_id, NULL },