The following sections is just a summary of the most important header files and where they belong.
Memory management for small blocks nmem.h .
Write string buffer wrbuf.h .
Options handling options.h .
Character conversion yaz-iconv.h .
MARC / MARCXML marcdisp.h .
Testing framework: test.h .
Record conversion: record_conv.h .
Record retrieval: retrieval.h .
CCL parsing: ccl.h .
CQL parsing and conversion: cql.h .
Z39.50 sort: sortspec.h .
Z39.50 core codecs: z-core.h.
Z39.50 related formats: z-accdes1.h , z-core.h , z-estask.h , z-oclcui.h , z-sum.h z-accform1.h , z-date.h , z-exp.h , z-opac.h , z-sutrs.h z-acckrb1.h , z-diag1.h , z-grs.h , z-rrf1.h , z-uifr1.h z-charneg.h , z-espec1.h z-mterm2.h , z-rrf2.h , z-univ.h .
Z39.50 extended services: zes-admin.h , zes-exps.h , zes-pquery.h , zes-pset.h , zes-update.h , zes-expi.h , zes-order.h , zes-psched.h , zes-update0.h .
Z39.50 diagnostics: diagbib1.h .
Z39.50 externals: prt-ext.h .
SRW diagnostics: diagsrw.h .
Codecs: ill-core.h
1.5.5