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Index: U

ulimit

10.2.2. ulimit

A.1. The Bourne Shell

hard vs. soft limits : 10.2.2. ulimit

options

-a (print all limits) : 10.2.2. ulimit
-c (core file size) : 10.2.2. ulimit
-d (process data segment) : 10.2.2. ulimit
-f (file size) : 10.2.2. ulimit
-n (file descriptors) : 10.2.2. ulimit
-s (process stack segment) : 10.2.2. ulimit
-t (process CPU time) : 10.2.2. ulimit
-v (virtual memory) : 10.2.2. ulimit

privileged (superuser) options to : 10.2.2. ulimit

removing limits : 10.2.2. ulimit

Ultrix

1. Korn Shell Basics
1.3. History of UNIX Shells
1.9.5. Control Keys

umask

10.2.1. umask
A.6. Workalikes on PC Platforms
as logical XOR with file permission : 10.2.1. umask

unalias : 3.2.1. Tracked Aliases

uncompress : 1.8. Background Jobs

UNIX

Command Syntax Standard Rules : 6.1.3. getopts

documentation conventions : 4.3.1. Syntax of String Operators

filenames in BSD : 7.2.2.3. Code blocks

filenames in System V

6.3.3. String Formatting Options
7.2.2.3. Code blocks

interprocess communication in : 8.3. Signals

Programmer's Manual

8. Process Handling
8.3.3.2. BSD

security : (see security)

shell history : 1.3. History of UNIX Shells

terminal interface

2. Command-line Editing
2.3.4. Moving Around in the History File
2.3.6. Miscellaneous Commands
2.4. Vi Editing Mode

utilities : 1.7.1. Standard I/O

versions

A/UX

1. Korn Shell Basics
1.9.5. Control Keys

AIX

1. Korn Shell Basics
8.3.3. ps

BSD

1.3. History of UNIX Shells
1.9.5. Control Keys
2.3.4. Moving Around in the History File
2.3.6. Miscellaneous Commands
2.4. Vi Editing Mode
3.4. Shell Variables
3.4.2.2. Mail Variables
4.4. Command Substitution
7.2.2.3. Code blocks
8.3. Signals
8.3.3. ps
8.3.3.2. BSD
9.2.3.3. Breakpoints
A.2. The IEEE 1003.2 POSIX Shell Standard
A.4. pdksh

HP/UX

1. Korn Shell Basics
1.9.5. Control Keys
8.3.3. ps

SCO : 1.9.5. Control Keys

SunOS

1. Korn Shell Basics
1.3. History of UNIX Shells
1.9.5. Control Keys
4.4. Command Substitution
8.3.3. ps
A.1. The Bourne Shell
A.3. wksh
A.4. pdksh

System III

1.9.5. Control Keys
8.2. Job Control

System V

1.9.5. Control Keys
3.4. Shell Variables
3.4.2.4. Terminal Types
6.3.3. String Formatting Options
7.2.2.3. Code blocks
8.2. Job Control
8.3. Signals
8.3.3. ps
9.2.3.3. Breakpoints
A.2. The IEEE 1003.2 POSIX Shell Standard

System V Release 4

Korn Shell Versions
1.3.1. The Korn Shell
1.4. Getting the Korn Shell
6.1.3.1. More About C Compilers
A.3. wksh

that don't support job control : 8.2. Job Control

Ultrix

1. Korn Shell Basics
1.3. History of UNIX Shells
1.9.5. Control Keys
8.3.3. ps

UTS : 1. Korn Shell Basics

Version 6 : 4.3.2. Patterns and Regular Expressions

Version 7

1.3. History of UNIX Shells
A.1. The Bourne Shell
A.2. The IEEE 1003.2 POSIX Shell Standard
A.4. pdksh

Xenix

1. Korn Shell Basics
1.9.5. Control Keys
8.2. Job Control

workalikes

Coherent : A.6. Workalikes on PC Platforms
Minix : A.6. Workalikes on PC Platforms

UNIX commands : C.4. UUCP

UNIX System Laboratories (USL)

1.3.1. The Korn Shell
A.3. wksh
A.7. The Future of the Korn Shell
address and phone number : A.3. wksh

unset

in POSIX shell : A.2. The IEEE 1003.2 POSIX Shell Standard

until

5.4. select
5.5. while and until
differences with while : 5.5. while and until
redirecting I/O to : 7.2.2.2. I/O Redirection and multiple commands
syntax : 5.5. while and until

USENET

comp.binaries.os2 newsgroup : A.6. Workalikes on PC Platforms
comp.sources.unix newsgroup : A.4. pdksh

user-controlled multitasking : 8. Process Handling

/usr/bin

3.4.2.5. Command Search Path
10.3.2. A System Break-in Scenario

/usr/lib : 9.2.1.1. The driver script

/usr/tmp : 8.4.2. Process ID Variables and Temporary Files

UTS : 1. Korn Shell Basics

uucp

7.1.1. Here-documents
A.6. Workalikes on PC Platforms

uucp command : C.4. UUCP

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