ScmDStringChunk  1143 src/gauche.h       ScmDStringChunk *chunk;
ScmDStringChunk  1147 src/gauche.h       ScmDStringChunk init;       /* initial chunk */
ScmDStringChunk  1429 src/string.c       ScmDStringChunk *newchunk;
ScmDStringChunk  1450 src/string.c       newchunk = SCM_NEW_ATOMIC2(ScmDStringChunk*,
ScmDStringChunk  1451 src/string.c                                  sizeof(ScmDStringChunk)+newsize-SCM_DSTRING_INIT_CHUNK_SIZE);