You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
18 lines
552 B
Plaintext
18 lines
552 B
Plaintext
# exec
|
|
#
|
|
# Shell builtin command
|
|
# It can start a new process to replace the shell, without a new process
|
|
# creation. It can make redirections take effect in the current shell
|
|
|
|
# Redirect all STDOUT from within a script to the given file.
|
|
exec > foo.log
|
|
|
|
# Redirect all of both STDOUT & STDERR from within a script to the given file.
|
|
exec > foo.log 2>&1
|
|
# Or, if on bash(1), this syntax is also viable:
|
|
exec &> foo.log
|
|
|
|
# Copy output to a log file, allowing the outputs to still work as usual.
|
|
exec > >(tee -ia foo.log)
|
|
exec 2> >(tee -ia foo.log >&2)
|