Made our own custom shell using C in Linux
Below is the list of commands implemented
| Syntax | Meaning |
|---|---|
| command | execute the command and wait for the command to finish, print error message if the command is invalid |
| command > filename | redirect stdout to file “filename”. If the file does not exist create one,otherwise, overwrite the existing file |
| command >> filename | If the filename already exists append the stdout output, otherwise, create a new file |
| 1>filename | redirect stdout to filename |
| 2>filename | redirect stderr to filename |
| 2>&1 | redirect stderr to stdout |
| command < filename | use file descriptor 0 (stdin) for filename. If command tries to read from stdin, effectively it will read from filename. |
| exit | exit from the shell program |
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