65     int how;                    /* 0: get header, 1: copy, 2: decompress */  member
127     state->how = LOOK;          /* look for gzip header */  in xz_reset()
197     switch (state->how) {  in xz_compressed()
448         state->how = LZMA;  in xz_head()
503             state->how = GZIP;  in xz_head()
524     state->how = COPY;  in xz_head()
554         if (state->how == GZIP) {  in xz_decomp()
594         if ((state->how != GZIP) &&  in xz_decomp()
611         if (state->how == GZIP) {  in xz_decomp()
634         state->how = LOOK;      /* ready for next stream, once have is 0 (leave  in xz_decomp()
647     if (state->how == LOOK) {   /* look for lzma / gzip header */  in xz_make()
653     if (state->how == COPY) {   /* straight copy */  in xz_make()
658     } else if (state->how == LZMA || state->how == GZIP) {      /* decompress */  in xz_make()
750         else if (state->how == LOOK || len < (state->size << 1)) {  in __libxml2_xzread()
760         else if (state->how == COPY) {  /* read directly */  in __libxml2_xzread()