term% cat index.txt
CHDIR(2) System Calls Manual CHDIR(2)
chdir - change working directory
int chdir(char *dirname)
Chdir changes the working directory of the invoking process to dirname.
The working directory is the starting point for evaluating file names
that do not begin with or as explained in intro(2). When Plan 9 boots,
the initial process has for its working directory.