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- // Tee.cmm Send lines to screen and to output file
-
-
- main(argc,argv)
- {
- if ( 2 != argc )
- Instructions();
- else {
- // open ouput file
- if ( NULL == (fp=fopen(argv[1],"w")) )
- printf("Could not open file \"%s\" for writing.\a\n",argv[1])
- else {
- // read in each line, and send to file and screen
- while ( NULL != (line=gets()) ) {
- printf("%s\n",line)
- fprintf(fp,"%s\n",line)
- }
- fclose(fp)
- }
- }
- }
-
-
- Instructions()
- {
- printf("Tee.cmm - Pipe output to screen AND to a file\n");
- printf("USAGE: Tee.cmm <FileSpec>\n");
- printf(" Where: FileSpec = Name of file to create and write text to\n");
- printf("Example: To see output of a dir listing, but also save it in a file:\n");
- printf(" dir | cenvi tee.cmm dir.txt\n");
- }