sqlite3Isalnum   31068 ext/sqlite3/libsqlite/sqlite3.c     while( nDb>0 && sqlite3Isalnum(zPath[nDb]) ) nDb--;
sqlite3Isalnum   92304 ext/sqlite3/libsqlite/sqlite3.c     if( !sqlite3Isalnum(zIdent[j]) && zIdent[j]!='_' ) break;
sqlite3Isalnum   125692 ext/sqlite3/libsqlite/sqlite3.c       for(i=0; sqlite3Isalnum(z[i]); i++){}