146   char zBuf[100];  in roundFunc()  local
153   sprintf(zBuf,"%.*f",n,r);  in roundFunc()
154   sqlite_set_result_string(context, zBuf, -1);  in roundFunc()
475   unsigned char zBuf[1000];  in randStr()  local
479     if( iMin>=sizeof(zBuf) ) iMin = sizeof(zBuf)-1;  in randStr()
486     if( iMax>=sizeof(zBuf) ) iMax = sizeof(zBuf)-1;  in randStr()
496   assert( n<sizeof(zBuf) );  in randStr()
497   sqliteRandomness(n, zBuf);  in randStr()
499     zBuf[i] = zSrc[zBuf[i]%(sizeof(zSrc)-1)];  in randStr()
501   zBuf[n] = 0;  in randStr()
502   sqlite_set_result_string(context, zBuf, n);  in randStr()
611   char zBuf[28];   /* Space that can be used for storage */  member
635     if( p->zBuf[0] ){  in minmaxStep()
639     if( len < sizeof(p->zBuf)-1 ){  in minmaxStep()
640       p->z = &p->zBuf[1];  in minmaxStep()
641       p->zBuf[0] = 0;  in minmaxStep()
644       p->zBuf[0] = 1;  in minmaxStep()
653   if( p && p->z && p->zBuf[0]<2 ){  in minMaxFinalize()
656   if( p && p->zBuf[0] ){  in minMaxFinalize()