idx_s.htm

the unix power tools

    <DT><A HREF="../ch45_06.htm">45.6. Making Sure Your Script Runs with Bourne Shell, Without #! </A>
    <DT><A HREF="../ch45_07.htm">45.7. The exec Command </A>
  </DL>
  <DT>running scripts in
  <DD><DL>
    <DT><A HREF="../ch44_03.htm#UPT-ART-7060-SECT-1.5">44.3.5. Bourne Shell Used Here </A>
    <DT><A HREF="../ch45_06.htm">45.6. Making Sure Your Script Runs with Bourne Shell, Without #! </A>
  </DL>
  <DT>script file extension
: <A HREF="../ch01_17.htm">1.17. Filename Extensions </A>
  <DT>scripts, in general
: <A HREF="../ch44_02.htm">44.2. Writing a Simple Shell Program </A>
  <DT>simulated functions and aliases
: <A HREF="../ch10_10.htm">10.10. Simulated Bourne Shell Functions and Aliases </A>
  <DT>special characters/operators in
: <A HREF="../ch08_19.htm">8.19. "Special&quot; Characters and Operators </A>
  <DT>standard input
: <A HREF="../ch47_02.htm#UPT-ART-393-SECT-1.1.2">47.2.1.2. Reading Files </A>
  <DT>standard output
: <A HREF="../ch47_02.htm#UPT-ART-393-SECT-1.1.4">47.2.1.4. More Elaborate Combinations </A>
  <DT>string editing operators
: <A HREF="../ch45_12.htm">45.12. Parameter Substitution </A>
  <DT>trap command
: <A HREF="../ch07_12.htm">7.12. External Commands Send Signals to Set Variables </A>
  <DT>trapping signals
: <A HREF="../ch47_02.htm#UPT-ART-393-SECT-1.3">47.2.3. Signals </A>
  <DT>tset command
: <A HREF="../ch05_03.htm">5.3. Setting the Terminal Type When You Log In </A>
  <DT>-v option
: <A HREF="../ch06_09.htm">6.9. Special C Shell Variables </A>
  <DT>variable syntax
: <A HREF="../ch47_02.htm#UPT-ART-393-SECT-1.5">47.2.5. Variable Syntax </A>
  <DT>variable tracing
: <A HREF="../ch08_17.htm">8.17. verbose and echo Variables Show Quoting </A>
  <DT>-x option
: <A HREF="../ch06_09.htm">6.9. Special C Shell Variables </A>
</DL>
<DT><A NAME="sh-command-name">sh command name</A>
: <A HREF="../ch42_02.htm#UPT-ART-5250-SECT-1.5">42.2.5. Aborting Programs </A>
<DT><A NAME=".2esh-filename-extension">.sh filename extension</A>
: <A HREF="../ch01_17.htm">1.17. Filename Extensions </A>
<DT><A NAME=".2esh.5flogout-file">.sh_logout file</A>
: <A HREF="../ch03_06.htm">3.6. Stop Accidental Bourne Shell Logouts </A>
<DT><A NAME="sh.5fexecd-environment-variable">SH_EXECD environment variable</A>
: <A HREF="../ch02_16.htm">2.16. Approved Shells: Using Unapproved Login Shell </A>
<DT><A NAME="sh.5finit">sh_init</A>
: <A HREF="../ch52_04.htm">52.4. Quick Descriptions of What's on the Disc </A>
<DD><DL>
  <DT>on PowerTools disk
: <A HREF="../ch50_08.htm">50.8. Which Version Am I Using? </A>
</DL>
<DT><A NAME="sh.5flogout">sh_logout</A>
: <A HREF="../ch52_04.htm">52.4. Quick Descriptions of What's on the Disc </A>
<DT><A NAME="shar-archives">shar archives</A>
: <A HREF="../ch52_08.htm#UPT-ART-3840-SECT-1.2.4">52.8.2.4. Unsharring the Sources </A>
<DT><A NAME=".2eshar-filename-extension">.shar filename extension</A>
: <A HREF="../ch01_17.htm">1.17. Filename Extensions </A>
<DT><A NAME="shar-files">shar files</A>
: <A HREF="../ch19_02.htm">19.2. Introduction to Shell Archives </A>
<DD><DL>
  <DT>uuencoded
: <A HREF="../ch11_03.htm">11.3. My Favorite Is !$ </A>
</DL>
<DT><A NAME="shar-program">shar program</A>
<DD><DL>
  <DT><A HREF="../ch19_02.htm">19.2. Introduction to Shell Archives </A>
  <DT><A HREF="../ch52_04.htm">52.4. Quick Descriptions of What's on the Disc </A>
</DL>
<DT><A NAME="shareable-files">shareable files</A>
: <A HREF="../ch52_05.htm#UPT-ART-9503-SECT-1.3.1">52.5.3.1. Directory Structure </A>
<DT><A NAME="shareprefix">SHAREPREFIX, CD-ROM</A>
: <A HREF="../ch52_08.htm#UPT-ART-3840-SECT-1.1">52.8.1. Running the Build Scripts </A>
<DT><A NAME="she">she (Bourne shell)</A>
<DD><DL>
  <DT>accidental logouts
: <A HREF="../ch03_06.htm">3.6. Stop Accidental Bourne Shell Logouts </A>
</DL>
<DT><A NAME="shebang">shebang</A>
: (see <A HREF="idx_0.htm#.23.21-notation">#! notation</A>)
<DT><A NAME="shell-archives">shell archives</A>
<DD><DL>
  <DT><A HREF="../ch19_02.htm">19.2. Introduction to Shell Archives </A>
  <DT><A HREF="../ch19_04.htm">19.4. A Simple Version of unshar </A>
  <DT>filename extension
: <A HREF="../ch01_17.htm">1.17. Filename Extensions </A>
  <DT>with GNU tar
: <A HREF="../ch19_06.htm">19.6. GNU tar Sampler </A>
</DL>
<DT><A NAME="shell-environment-variable">SHELL environment variable</A>
: <A HREF="../ch06_03.htm">6.3. Predefined Environment Variables </A>
<DT><A NAME="shell-escapes">shell escapes</A>
: <A HREF="../ch30_26.htm">30.26. Shell Escapes: Running One UNIX Command While Using Another</A>
<DD><DL>
  <DT>starting a subshell
: <A HREF="../ch38_04.htm">38.4. Subshells </A>
</DL>
<DT><A NAME="shell-functions">shell functions</A>
: <A HREF="../ch10_09.htm">10.9. Shell Functions </A>
<DD><DL>
  <DT>simulated
: <A HREF="../ch10_10.htm">10.10. Simulated Bourne Shell Functions and Aliases </A>
</DL>
<DT><A NAME="shell-metacharacters">shell metacharacters</A>
: (see <A HREF="idx_w.htm#wildcards">wildcards</A>)
<DT><A NAME="shell-parameters">shell parameters, with simulated functions</A>
: <A HREF="../ch10_10.htm">10.10. Simulated Bourne Shell Functions and Aliases </A>
<DT><A NAME="shell-prompts">shell prompts</A>
<DD><DL>
  <DT>backspacing over
: <A HREF="../ch41_05.htm">41.5. Why Some Systems Backspace over Prompts </A>
  <DT>PS1, PS2 variables
: <A HREF="../ch06_03.htm">6.3. Predefined Environment Variables </A>
  <DT>setting
: <A HREF="../ch07_01.htm#UPT-ART-4820">7.1. Why Change Your Prompt? </A>
  <DT>typing commands at
: <A HREF="../ch38_03.htm">38.3. Managing Processes: Overall Concepts </A>
</DL>
<DT><A NAME="shell-scripts">shell scripts</A>
<DD><DL>
  <DT><A HREF="../ch01_12.htm">1.12. What Makes a Shell Script? </A>
  <DT><A HREF="../ch38_04.htm">38.4. Subshells </A>
  <DT><A HREF="../ch44_01.htm#UPT-ART-0065">44.1. Everyone Should Learn Some Shell Programming </A>
  <DT><A HREF="../ch44_03.htm#UPT-ART-7060-SECT-1.2">44.3.2. Interactive Use vs. Shell Scripts </A>
  <DT>arguments passed to
: <A HREF="../ch01_05.htm">1.5. Anyone Can Program the Shell </A>
  <DT>commenting
  <DD><DL>
    <DT><A HREF="../ch44_14.htm">44.14. Putting awk, sed, etc., Inside Shell Scripts </A>
    <DT><A HREF="../ch45_02.htm">45.2. The Story of  : #  #! </A>
  </DL>
  <DT>control characters in
: <A HREF="../ch45_35.htm">45.35. Using a Control Character in a Script </A>
  <DT>directories
: <A HREF="../ch01_10.htm">1.10. Internal and External Commands </A>
  <DT>on enclosed CD-ROM
: <A HREF="../ch52_01.htm#UPT-ART-9501">52.1. Introduction </A>
  <DT>-f option
  <DD><DL>
    <DT><A HREF="../ch45_02.htm">45.2. The Story of  : #  #! </A>
    <DT><A HREF="../ch45_03.htm">45.3. Don't Need a Shell for Your Script?  Don't Use One </A>
  </DL>
  <DT>highlighting prompts issued by
: <A HREF="../ch41_10.htm">41.10. Using terminfo Capabilities in Shell Programs </A>
  <DT>interrupted
: <A HREF="../ch44_12.htm">44.12. Trapping Exits Caused by Interrupts </A>
  <DT>naming
: <A HREF="../ch44_21.htm">44.21. Picking a Name for a New Command </A>
  <DT>nonexecutable
: <A HREF="../ch04_03.htm">4.3. Organizing Nonexecutable Scripts </A>
  <DT>permissions
  <DD><DL>
    <DT><A HREF="../ch22_19.htm">22.19. Shell Scripts Must be Readable and (Usually) Executable</A>
    <DT><A HREF="../ch44_02.htm">44.2. Writing a Simple Shell Program </A>
  </DL>
  <DT>reading files line-by-line
: <A HREF="../ch45_22.htm">45.22. Handling Files Line-by-Line </A>
  <DT>reading from standard input
  <DD><DL>
    <DT><A HREF="../ch45_24.htm">45.24. A Shell Can Read a Script from its Standard Input, But...</A>
    <DT><A HREF="../ch45_25.htm">45.25. Shell Scripts On-the-Fly from Standard Input </A>
  </DL>
  <DT>running
  <DD><DL>
    <DT><A HREF="../ch45_02.htm">45.2. The Story of  : #  #! </A>
    <DT><A HREF="../ch45_03.htm">45.3. Don't Need a Shell for Your Script?  Don't Use One </A>
    <DT><A HREF="../ch45_06.htm">45.6. Making Sure Your Script Runs with Bourne Shell, Without #! </A>
  </DL>
  <DT>running as a daemon
: <A HREF="../ch38_11.htm">38.11. Printer Queue Watcher: A Restartable Daemon Shell Script</A>
  <DT>self-printing
: <A HREF="../ch45_04.htm">45.4. Fun with #! </A>
  <DT>self-removing
  <DD><DL>
    <DT><A HREF="../ch45_04.htm">45.4. Fun with #! </A>
    <DT><A HREF="../ch45_10.htm">45.10. Removing a File Once It's Opened&nbsp;- for Security and Easy Cleanup</A>
  </DL>
  <DT>self-renaming
: <A HREF="../ch45_04.htm">45.4. Fun with #! </A>
  <DT>sourceable
: <A HREF="../ch10_05.htm">10.5. Sourceable Scripts </A>
  <DT>sourcing
: <A HREF="../ch44_23.htm">44.23. Reading Files with the . and source Commands </A>
  <DT>submitting for execution at a later time
: <A HREF="../ch40_03.htm">40.3. The at Command </A>
  <DT>terminfo capabilities in
: <A HREF="../ch41_10.htm">41.10. Using terminfo Capabilities in Shell Programs </A>
  <DT>throwaway
: <A HREF="../ch09_15.htm">9.15. Throwaway Scripts for Complicated Commands </A>
  <DT>variables set by
: <A HREF="../ch46_03.htm">46.3. Bourne Shell Debugger Shows a Shell Variable </A>
  <DT>without using shell
: <A HREF="../ch45_02.htm">45.2. The Story of  : #  #! </A>
  <DT>-xv option
: <A HREF="../ch46_01.htm#UPT-ART-7160-SECT-1.1">46.1.1. Use -xv </A>
</DL>
<DT><A NAME="shell-variables">shell variables</A>
<DD><DL>
  <DT><A HREF="../ch14_10.htm">14.10. Variables Help You Find Directories and Files </A>
  <DT><A HREF="../ch46_07.htm">46.7. Quoting and Command-Line Parameters </A>
  <DT>(see also <A HREF="idx_e.htm#environment-variables">environment variables</A>; <A HREF="idx_v.htm#variables">variables</A>; under specific variable name)
  <DT>editing
: <A HREF="../ch09_07.htm">9.7. String Editing in ksh and bash </A>
  <DT>eval command and
  <DD><DL>
    <DT><A HREF="../ch08_10.htm">8.10. eval: When You Need Another Chance </A>
    <DT><A HREF="../ch10_10.htm">10.10. Simulated Bourne Shell Functions and Aliases </A>
  </DL>
  <DT>iterating over arguments
: <A HREF="../ch46_07.htm">46.7. Quoting and Command-Line Parameters </A>
  <DT>setting
: <A HREF="../ch06_08.htm">6.8. Shell Variables </A>
</DL>
<DT><A NAME="shell-wildcards">shell wildcards</A>
: (see <A HREF="idx_w.htm#wildcards">wildcards</A>)
<DT><A NAME="shell-wrappers">shell wrappers</A>
: <A HREF="../ch34_03.htm">34.3. Testing and Using a sed Script: checksed, runsed </A>
<DT><A NAME="shells">shells</A>
<DD><DL>
  <DT><A HREF="../ch01_02.htm">1.2. Who Listens to What You Type? </A>
  <DT><A HREF="../ch11_13.htm">11.13. Shell Command-Line Editing </A>
  <DT><A HREF="../ch44_03.htm">44.3. What's a Shell, Anyway? </A>
  <DT><A HREF="../ch44_03.htm#UPT-ART-7060-SECT-1.3">44.3.3. Types of Shells </A>
  <DT>(see also <A HREF="idx_c.htm#command-interpreters">command interpreters</A>; <A HREF="idx_c.htm#command-line">command line</A>)
  <DT>(see also under specific shell name)
  <DT>approved
: <A HREF="../ch02_16.htm">2.16. Approved Shells: Using Unapproved Login Shell </A>
  <DT>as controlling process
: <A HREF="../ch38_03.htm">38.3. Managing Processes: Overall Concepts </A>
  <DT>curly braces in
  <DD><DL>
    <DT><A HREF="../ch01_16.htm">1.16. Wildcards </A>
    <DT><A HREF="../ch01_18.htm">1.18. Who Handles Wildcards? </A>
  </DL>
  <DT>customizing
: <A HREF="../ch02_01.htm#UPT-ART-4790">2.1. Customizing the Shell </A>
  <DT>executing external commands
: <A HREF="../ch01_11.htm">1.11. How the Shell Executes Other Commands </A>
  <DT>giving absolute pathnames to
: <A HREF="../ch45_05.htm">45.5. A File That Shows Itself... and What #! Does </A>
  <DT>interpreting commands
: <A HREF="../ch08_01.htm#UPT-ART-1810">8.1. What the Shell Does </A>
  <DT>invoking
: <A HREF="../ch45_05.htm">45.5. A File That Shows Itself... and What #! Does </A>
  <DT>login shells
: <A HREF="../ch51_09.htm">51.9. Making a "Login&quot; Shell</A>
  <DT>multiple shell sessions
: <A HREF="../ch12_09.htm">12.9. Running Multiple Shell Sessions with screen </A>
  <DT>passing command history to
: <A HREF="../ch11_12.htm">11.12. Pass History to Another Shell </A>
  <DT>programming
: <A HREF="../ch01_05.htm">1.5. Anyone Can Program the Shell </A>
  <DT>reading scripts
  <DD><DL>
    <DT><A HREF="../ch45_24.htm">45.24. A Shell Can Read a Script from its Standard Input, But...</A>
    <DT><A HREF="../ch45_25.htm">45.25. Shell Scripts On-the-Fly from Standard Input </A>
  </DL>
  <DT>running
: <A HREF="../ch01_09.htm">1.9. Which Shell Am I Running? </A>
  <DT>running programs without
: <A HREF="../ch45_03.htm">45.3. Don't Need a Shell for Your Script?  Don't Use One </A>
  <DT>selecting
: <A HREF="../ch01_08.htm">1.8. There Are Many Shells </A>
  <DT>starting a subshell from
: <A HREF="../ch38_04.htm">38.4. Subshells </A>
  <DT>syntax
: <A HREF="../ch13_01.htm#UPT-ART-1023">13.1. Using Standard Input and Output</A>
  <DT>temporary files
: <A HREF="../ch21_03.htm">21.3. Unique Names for Temporary Files </A>
  <DT>tokens
: (see <A HREF="idx_t.htm#tokens">tokens</A>)
  <DT>types of
: <A HREF="../ch44_03.htm#UPT-ART-7060-SECT-1.3">44.3.3. Types of Shells </A>