sqlite3Isalnum 78190 third_party/sqlite/amalgamation/sqlite3.c if( !sqlite3Isalnum(zIdent[j]) && zIdent[j]!='_' ) break; sqlite3Isalnum 1351 third_party/sqlite/src/src/build.c if( !sqlite3Isalnum(zIdent[j]) && zIdent[j]!='_' ) break;