z/OS V1R9.0 UNIX System Services Command ... - Christian Grothoff

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Contents
Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi
Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii
About this document . . . . . . . . . . . . . . . . . . . . . . xv
Who should use this document . . . . . . . . . . . . . . . . . . . xv
Finding more information about other products . . . . . . . . . . . . . xv
Summary of changes . . . . . . . . . . . . . . . . . . . . . . xix
Chapter 1. Introduction to shell commands and DBCS . . . . . . . . . 1
Reading the command descriptions . . . . . . . . . . . . . . . . . . 1
Using the doublebyte character set (DBCS) . . . . . . . . . . . . . . . 7
Chapter 2. Shell command descriptions . . . . . . . . . . . . . . . 11
alias — Display or create a command alias . . . . . . . . . . . . . . 11
ar — Create or maintain library archives . . . . . . . . . . . . . . . 14
as — Use the HLASM assembler to produce object files . . . . . . . . . 18
asa — Interpret ASA/FORTRAN carriage control . . . . . . . . . . . . 21
at — Run a command at a specified time . . . . . . . . . . . . . . . 22
autoload — Indicate function name not defined . . . . . . . . . . . . . 25
automount — Configure the automount facility . . . . . . . . . . . . . 26
awk — Process programs written in the awk language . . . . . . . . . . 32
basename — Return the nondirectory components of a pathname . . . . . . 48
batch — Run commands when the system is not busy . . . . . . . . . . 49
bc — Use the arbitrary-precision arithmetic calculation language . . . . . . 50
bg — Move a job to the background . . . . . . . . . . . . . . . . . 66
bpxmtext — Display reason code text . . . . . . . . . . . . . . . . 66
break — Exit from a loop in a shell script . . . . . . . . . . . . . . . 67
c++ — Compile, link-edit and assemble C and C++ source code and create an
executable file on z/OS . . . . . . . . . . . . . . . . . . . . . 68
c89 — Compiler invocation using host environment variables . . . . . . . . 68
c99 — Compile, link-edit and assemble C source code and create an
executable file on z/OS . . . . . . . . . . . . . . . . . . . . 105
cal — Display a calendar for a month or year . . . . . . . . . . . . . 105
calendar — Display all current appointments . . . . . . . . . . . . . 106
cancel — Cancel print queue requests (stub command) . . . . . . . . . 108
captoinfo — Print the terminal entries in the terminfo database . . . . . . . 108
cat — Concatenate or display text files . . . . . . . . . . . . . . . 110
cc — Compile, link-edit and assemble C source code and create an executable
file on z/OS . . . . . . . . . . . . . . . . . . . . . . . . . 111
cd — Change the working directory . . . . . . . . . . . . . . . . . 111
ceebldtx — Transform message source files into assembler source files . . . 114
chaudit — Change audit flags for a file . . . . . . . . . . . . . . . . 117
chcp — Set or query ASCII/EBCDIC code pages for the terminal . . . . . . 119
chgrp — Change the group owner of a file or directory . . . . . . . . . . 121
chlabel — Set the multilevel security label of files and directories . . . . . . 123
chmod — Change the mode of a file or directory . . . . . . . . . . . . 124
chmount — Change the mount attributes of a file system . . . . . . . . . 127
chown — Change the owner or group of a file or directory . . . . . . . . 129
chroot — Change the root directory for the execution of a command . . . . . 130
chtag — Change file tag information . . . . . . . . . . . . . . . . 132
cksum — Calculate and write checksums and byte counts . . . . . . . . 135
© Copyright IBM Corp. 1996, 2007 iii