format_scm       1735 src/syslib.c     ScmObj format_scm;
format_scm       1740 src/syslib.c     format_scm = SCM_ARGREF(0);
format_scm       1741 src/syslib.c     if (!SCM_STRINGP(format_scm)) Scm_Error("const C string required, but got %S", format_scm);
format_scm       1742 src/syslib.c     format = SCM_STRING_CONST_CSTRING(format_scm);