190 #define SM_I2O           1  macro
1142    if (name == NULL && srcMode != SM_I2O)  in compress()
1146       case SM_I2O:   in compress()
1161    if ( srcMode != SM_I2O && containsDubiousChars ( inName ) ) {  in compress()
1168    if ( srcMode != SM_I2O && !fileExists ( inName ) ) {  in compress()
1227       case SM_I2O:  in compress()
1325    if (name == NULL && srcMode != SM_I2O)  in uncompress()
1330       case SM_I2O:   in uncompress()
1350    if ( srcMode != SM_I2O && containsDubiousChars ( inName ) ) {  in uncompress()
1357    if ( srcMode != SM_I2O && !fileExists ( inName ) ) {  in uncompress()
1413       case SM_I2O:  in uncompress()
1520    if (name == NULL && srcMode != SM_I2O)  in testf()
1525       case SM_I2O: copyFileName ( inName, (Char*)"(stdin)" ); break;  in testf()
1530    if ( srcMode != SM_I2O && containsDubiousChars ( inName ) ) {  in testf()
1537    if ( srcMode != SM_I2O && !fileExists ( inName ) ) {  in testf()
1543    if ( srcMode != SM_I2O ) {  in testf()
1556       case SM_I2O:  in testf()
1849       srcMode = SM_I2O; else srcMode = SM_F2F;  in main()
1865       srcMode = (numFileNames == 0) ? SM_I2O : SM_F2O;  in main()
1947       srcMode = SM_I2O;  in main()
1960      if (srcMode == SM_I2O) {  in main()
1976       if (srcMode == SM_I2O) {  in main()
1995       if (srcMode == SM_I2O) {  in main()