.th CHDIR II 8/5/73 .sh NAME chdir \*- change working directory .sh SYNOPSIS (chdir = 12.) .br .ft B sys chdir; dirname .s3 chdir(dirname) .br char *dirname; .ft R .sh DESCRIPTION .it Dirname is the address of the pathname of a directory, terminated by a null byte. .it Chdir causes this directory to become the current working directory. .sh "SEE ALSO" chdir(I) .sh DIAGNOSTICS The error bit (c-bit) is set if the given name is not that of a directory or is not readable. From C, a \*-1 returned value indicates an error, 0 indicates success.