| Title and Copyright Pages |
| About This Manual |
| Audience |
| Organization |
| Related Documents |
| 1 | General |
| 1.3 | Conformance |
| 1.3.1 | Implementation Conformance |
| 2 | Terminology and General Requirements |
| 2.4 | Character Set |
| 2.4.1 | Character Set Description File |
| 2.5 | Locale |
| 2.5.2 | Locale Definition |
| 2.5.2.5 | LC_TIME |
| 2.5.3 | Locale Definition Grammar |
| 2.6 | Environment Variables |
| 2.9 | Dependencies on Other Standards |
| 2.9.1 | Features Inherited from POSIX.1 |
| 2.9.1.5 | File Removal |
| 2.14 | Terminal Characteristics |
| 3 | Shell Command Language |
| 3.5 | Parameters and Variables |
| 3.5.3 | Variables |
| 3.7 | Redirection |
| 3.14 | Special Built-In Utilities |
| 3.14.11 | \f6set\fP - Set/unset options and positional parameters |
| 4 | Execution Environment Utilities |
| 4.1 | \f6awk\fP - Pattern scanning and processing language |
| 4.1.5 | External Influences |
| 4.1.5.2 | Input Files |
| 4.1.7 | Extended Description |
| 4.1.7.3 | Variables and Special Variables |
| 4.1.7.6 | Actions |
| 4.1.7.6.2 | Functions .nr HF 0 |
| 4.1.7.6.2.3 | Input/Output and General Functions .nr HF 0 |
| 4.1.7.8 | \f6awk\fP Lexical Conventions |
| 4.2 | \f6basename\fP - Return nondirectory portion of pathname |
| 4.2.2 | Description |
| 4.5 | \f6cd\fP - Change working directory |
| 4.5.2 | Description |
| 4.5.4 | Operands |
| 4.5.5 | External Influences |
| 4.5.5.3 | Environment Variables |
| 4.7 | \f6chmod\fP - Change file modes |
| 4.7.2 | Description |
| 4.7.7 | Extended Description |
| 4.7.7.1 | \f6chmod\fP Grammar |
| 4.12 | \f6command\fP - Execute a simple command |
| 4.12.1 | Synopsis |
| 4.12.2 | Description |
| 4.13 | \f6cp\fP - Copy files |
| 4.13.2 | Description |
| 4.13.3 | Options |
| 4.18 | \f6dirname\fP - Return directory portion of pathname |
| 4.18.2 | Description |
| 4.19 | \f6echo\fP - Write arguments to standard output |
| 4.19.4 | Operands |
| 4.20 | \f6ed\fP - Edit text |
| 4.20.7 | Extended Description |
| 4.20.7.3 | \f6ed\fP Commands |
| 4.20.7.3.14 | List Command .nr HF 0 |
| 4.24 | \f6find\fP - Find files |
| 4.24.4 | Operands |
| 4.26 | \f6getconf\fP - Get configuration values |
| 4.26.4 | Operands |
| 4.32 | \f6kill\fP - Terminate or signal processes |
| 4.32.4 | Operands |
| 4.33 | \f6ln\fP - Link files |
| 4.33.2 | Description |
| 4.33.4 | Operands |
| 4.34 | \f6locale\fP - Get locale-specific information |
| 4.34.3 | Options |
| 4.34.4 | Operands |
| 4.35 | \f6localedef\fP - Define locale environment |
| 4.35.2 | Description |
| 4.35.4 | Operands |
| 4.35.9 | Consequences of Errors |
| 4.36 | \f6logger\fP - Log messages |
| 4.36.2 | Description |
| 4.39 | \f6ls\fP - List directory contents |
| 4.39.3 | Options |
| 4.39.5 | External Influences |
| 4.39.5.3 | Environment Variables |
| 4.39.6 | External Effects |
| 4.39.6.1 | Standard Output |
| 4.40 | \f6mailx\fP - Process messages |
| 4.40.1 | Synopsis |
| 4.40.3 | Options |
| 4.40.7 | Extended Description |
| 4.40.7.1 | \f6mailx\fP Internal Variables |
| 4.40.7.3 | \f6mailx\fP Command Escapes |
| 4.43 | \f6mv\fP - Move files |
| 4.43.2 | Description |
| 4.45 | \f6od\fP - Dump files in various formats |
| 4.45.7 | Extended Description |
| 4.48 | \f6pax\fP - Portable archive interchange |
| 4.48.2 | Description |
| 4.48.3 | Options |
| 4.48.5 | External Influences |
| 4.48.5.2 | Input Files |
| 4.48.6 | External Effects |
| 4.48.6.1 | Standard Output |
| 4.48.6.3 | Output Files |
| 4.50 | \f6printf\fP - Write formatted output |
| 4.50.7 | Extended Description |
| 4.55 | \f6sed\fP - Stream editor |
| 4.55.7 | Extended Description |
| 4.55.7.3 | \f6sed\fP Editing Commands |
| 4.56 | \f6sh\fP - Shell, the standard command language interpreter |
| 4.56.3 | Options |
| 4.56.5 | External Influences |
| 4.56.5.3 | Environment Variables |
| 4.62 | \f6test\fP - Evaluate expression |
| 4.62.4 | Operands |
| 4.63 | \f6touch\fP - Change file access and modification times |
| 4.63.3 | Options |
| 4.64 | \f6tr\fP - Translate characters |
| 4.64.7 | Extended Description |
| 4.68 | \f6uname\fP - Return system name |
| 4.68.2 | Description |
| 4.68.6 | External Effects |
| 4.68.6.1 | Standard Output |
| 4.70 | \f6wait\fP - Await process completion |
| 4.70.4 | Operands |
| 5 | User Portability Utilities Option |
| 5.2 | \f6at\fP - Execute commands at a later time |
| 5.2.2 | Description |
| 5.2.3 | Options |
| 5.2.4 | Operands |
| 5.4 | \f6bg\fP - Run jobs in the background |
| 5.5 | \f6crontab\fP - Schedule periodic background work |
| 5.5.2 | Description |
| 5.7 | \f6ctags\fP - Create a tag file |
| 5.7.4 | Operands |
| 5.8 | \f6df\fP - Report free disk space |
| 5.8.6 | External Effects |
| 5.8.6.1 | Standard Output |
| 5.10 | \f6ex\fP - Text Editor |
| 5.10.2 | Description |
| 5.10.7 | Extended Description |
| 5.10.7.2 | Command Descriptions |
| 5.10.7.2.5 | \f6chdir\fP .nr HF 0 |
| 5.10.7.2.13 | \f6list\fP .nr HF 0 |
| 5.10.7.2.14 | \f6map\fP .nr HF 0 |
| 5.10.7.2.21 | \f6print\fP .nr HF 0 |
| 5.10.7.2.29 | \f6source\fP .nr HF 0 |
| 5.10.7.2.37 | \f6write\fP .nr HF 0 |
| 5.10.7.5 | Edit Options |
| 5.10.7.5.8 | \f6list\fP .nr HF 0 |
| 5.10.7.5.12 | \f6paragraphs, para\fP .nr HF 0 |
| 5.10.7.5.18 | \f6sections\fP .nr HF 0 |
| 5.10.7.5.24 | \f6tags\fP .nr HF 0 |
| 5.10.7.5.28 | \f6window\fP .nr HF 0 |
| 5.12 | \f6fc\fP - Process command history list |
| 5.12.2 | Description |
| 5.12.5 | External Influences |
| 5.12.5.3 | Environment Variables |
| 5.13 | \f6fg\fP - Run jobs in the foreground |
| 5.14 | \f6file\fP - Determine file type |
| 5.14.2 | Description |
| 5.16 | \f6man\fP - Display system documentation |
| 5.16.2 | Description |
| 5.16.6 | External Effects |
| 5.16.6.1 | Standard Output |
| 5.18 | \f6more\fP - Display files on a page-by-page basis |
| 5.18.2 | Description |
| 5.18.3 | Options |
| 5.18.7 | Extended Description |
| 5.18.7.24 | Invoke editor |
| 5.19 | \f6newgrp\fP - Change to a new group |
| 5.19.2 | Description |
| 5.20 | \f6nice\fP - Invoke a utility with an altered system scheduling priority |
| 5.20.2 | Description |
| 5.20.3 | Options |
| 5.21 | \f6nm\fP - Write the name list of an object file |
| 5.21.5 | External Influences |
| 5.21.5.2 | Input Files |
| 5.21.6 | External Effects |
| 5.21.6.1 | Standard Output |
| 5.23 | \f6ps\fP - Report process status |
| 5.23.2 | Description |
| 5.23.3 | Options |
| 5.23.6 | External Effects |
| 5.23.6.1 | Standard Output |
| 5.24 | \f6renice\fP - Set system scheduling priorities of running processes |
| 5.24.2 | Description |
| 5.26 | \f6strings\fP - Find printable strings in files |
| 5.26.2 | Description |
| 5.26.3 | Options |
| 5.28 | \f6talk\fP - Talk to another user |
| 5.28.2 | Description |
| 5.30 | \f6tput\fP - Change terminal characteristics |
| 5.30.4 | Operands |
| 5.35 | \f6vi\fP - Screen-oriented (visual) display editor |
| 5.35.2 | Description |
| 5.36 | \f6who\fP - Display who is on the system |
| 5.36.2 | Description |
| 5.36.6 | External Effects |
| 5.36.6.1 | Standard Output |
| 5.37 | \f6write\fP - Write to another user |
| 5.37.2 | Description |
| 6 | Software Development Utilities Option |
| 6.2 | \f6make\fP - Maintain, update, and regenerate groups of programs |
| 6.2.7 | Extended Description |
| 6.2.7.1 | Makefile Syntax |
| 6.2.7.2 | Makefile Execution |
| 6.2.7.3 | Target Rules |
| 6.2.7.4 | Macros |
| A | C-Language Development Utilities Option |
| A.1 | \f6c89\fP - Compile Standard C programs |
| A.1.4 | Operands |
| A.1.5 | External Influences |
| A.1.5.1 | Standard Input |
| A.1.7 | Extended Description |
| A.1.7.2 | External Symbols |
| A.2 | \f6lex\fP - Generate programs for lexical tasks |
| A.2.6 | External Effects |
| A.2.6.1 | Standard Output |
| A.2.6.2 | Standard Error |
| A.2.7 | Extended Description |
| A.2.7.1 | \f6lex\fP Definitions |
| A.2.7.4 | \f6lex\fP Regular Expressions |
| A.3 | \f6yacc\fP - Yet another compiler compiler |
| A.3.6 | External Effects |
| A.3.6.3 | Output Files |
| A.3.6.3.3 | \f6yacc\fP Description File .nr HF 0 |
| A.3.7 | Extended Description |
| A.3.7.9 | Limits |
| B | C-Language Bindings Option |
| B.9 | C Binding for Perform Word Expansions |
| B.9.2 | Description |
| C | FORTRAN Development and Runtime Utilities |
| C.1 | \f6asa\fP - Interpret carriage-control characters |
| C.1.2 | Description |
| Tables |
| 2-21 | Terminal Types Supported |
| 5-5 | File Types Identified |
| 5-6 | \f6ps\fP Variable Names and Default Headers |
| 5-7 | \f6ps\fP Compound Format Specifiers |
| A-5 | Interpretation and Defaults for \f6lex\fP Table Size Declarations |
| A-6 | \f6yacc\fP Internal Limits |
| A-7 | Interpretation of \f6yacc\fP Internal Limits |
| A-8 | Error Messages when \f6yacc\fP Internal Limits Are Exceeded |
| Index |