Append contents of pattern space to file
. This action occurs when the command is encountered rather than when the pattern space is output. Exactly one space must separate the
and the filename. A maximum of 10 different files can be opened in a script. This command creates the file if it does not exist; if the file exists, its contents are overwritten each time the script is executed. Multiple write commands that direct output to the same file append to the end of the file.
# Store tbl and eqn blocks in a file: