Common Standard I/O Redirections
| Function |
csh |
sh |
| Send stdout to file |
prog > file |
prog > file |
| Send stderr to file |
|
prog 2> file |
| Send stdout and stderr to file |
prog >& file |
prog > file 2>&1 |
| Take stdin from file |
prog < file |
prog < file |
| Send stdout to end of file |
prog >> file |
prog >> file |
| Send stderr to end of file |
|
prog 2>> file |
| Send stdout and stderr to end of file |
prog >>& file |
prog >> file 2>&1 |
| Read stdin from keyboard until c |
prog <<c |
prog <<c |
| Pipe stdout to prog2 |
prog | prog2 |
prog | prog2 |
| Pipe stdout and stderr to prog2 |
prog |& prog2 |
prog 2>&1 | prog2
|
