SIR_FHBEGIN 217 src/libsir/include/sir/config.h # if !defined(SIR_FHBEGIN) SIR_FHBEGIN 430 src/libsir/src/sirfilecache.c if (!_sir_bittest(sf->opts, SIRO_NOHDR) && !_sirfile_writeheader(sf, SIR_FHBEGIN))