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 },