Lines Matching refs:shell
16 (shell) for the UNIX*
22 is essentially compatible with the System V version of the Bourne shell\*(Rf,
36 shell standard.
39 is related to shell programming.
71 assumes that the reader is already familiar with the Bourne shell.
73 relative to the Bourne shell; both
80 The term "shell" is used to describe a program that provides
87 system shell is a user level program, and not part of
89 anyone can write a new shell or modify an existing one.
93 The most widely available UNIX system shells are the Bourne shell\*(Rf,
102 the C shell\*(Rf,
118 The Bourne shell is available on almost all versions of the UNIX
156 Bourne shell. The KornShell language has many of the popular C shell features,
172 .I "Using the shell as a Primary Programming Tool,"
191 allowing graphical user interfaces to be developed in shell
213 A concerted effort has been made to achieve both System V Bourne shell
219 When there are conflicts between versions of the shell,
223 that the reader is already familiar with the Bourne shell.
277 when the shell is connected to a terminal device.
305 from exiting the shell and possibly logging you out.
319 As with most other shell assignments, no space is allowed before or after
322 special to the shell.
325 can contain any valid shell script,
334 be achieved with shell functions, described later.
388 procedure (the shell equivalent of an include file)
415 entered in one shell will be available for editing in another
416 shell.
418 determines that no other shell is using the history file.
421 variable at the time the shell is invoked.
459 value of the shell variable
506 With the Bourne shell the only method to fix up commands
554 features is available within the shell. Additional
616 use some shell specific code. For example,
755 An interactive shell associates a
773 The shell receives notification that the processes
805 When you try to exit the shell while jobs are stopped or running,
874 manager has been written as shell
891 can be set to be the number of seconds that the shell will wait for
896 The shell uses two prompts.
1046 can be re-input to the shell.
1047 This makes it easy to cut and paste shell output on systems
1059 for all invocations of the shell primarily to allow
1060 function definitions to be available for all shell
1068 can be implemented efficiently at the shell level.
1077 The shell is primarily a string processing language.
1080 management is handled by the shell automatically.
1084 Since most of the words in the language are strings, the shell
1086 are normally processed specially by the shell, but their
1088 However, since the shell is a string processing language,
1151 are two shell variables, then
1173 Bourne shell is denoted by enclosing the command between
1183 \f5ksh\fP accepts the Bourne shell command substitution syntax
1213 as in the Bourne shell.
1215 Positional parameters are set when the shell is invoked,
1228 of a variable in the shell because, by default,
1249 are available in the Bourne shell.
1286 provides an example of the use of shell variables
1408 arguments are the names of shell variables.
1410 Whenever a shell variable is referenced, the portion of the
1532 It is often necessary to extract a portion of a shell variable or
1559 The other parameter expansion modifiers use shell patterns
1561 A description of shell patterns is contained below.
1596 For example, if the shell variable
1646 For the most part, the shell is a string processing
1650 Bourne shell are needed as arithmetic operators.
1652 compatibility with the Bourne shell, \f5ksh\fP uses matching
1821 The shell is primarily a string processing language and uses
1829 by the shell when not quoted.
1832 Patterns are used by the shell to match pathnames,
1957 The Bourne shell uses the \f5test\fP
1962 is that the shell has expanded the words of the \f5test\fP
2095 use of the shell as a programming language.
2096 As with the Bourne shell,
2135 and the POSIX shell that are not part of the Bourne shell.
2178 The Bourne shell has a built-in command \f5read\fP
2189 with the Bourne shell,
2202 With the Bourne shell,
2214 The way the Bourne shell uses the
2222 The Bourne shell treats adjacent delimiters as a single
2226 have the behavior of the Bourne shell, but other
2233 With the Bourne shell two commands are needed; one to
2246 With the Bourne shell,
2253 or fractions of seconds that the shell should wait for a reply.
2270 are incompatible, it is very hard to write portable shell scripts
2291 The IEEE POSIX shell and utilities standard committee was unable
2317 so that it can be used as shell input.
2324 be converted into a shell pattern.
2325 This is useful for writing shell applications that have
2332 The shell is frequently used as a programming language for
2349 The shell variables
2389 standard output connected to the shell. The built-in command \f5print\fP
2412 co-processes to go to file descriptor \fB4\fP of the shell.
2426 any shell script
2472 any shell script
2486 are executed in the current shell environment
2552 Alias and function names are not passed down to shell scripts
2609 causes the shell to take longer to begin executing.
2674 are an integral part of the shell language itself
2683 result of shell expansions and are not effected by quoting.
2687 Assignments that precede them apply to the current shell process,
2690 An error in the format of these commands cause a shell script
2693 They cannot be overridden by shell functions.
2725 Reserved words define commands that form part of the shell
2748 variable, the file is read into the shell
2809 for built-ins that use numerical values in the Bourne shell.
2839 is used to generate the process id of the process which invoked this shell.
2844 This trap is invoked whenever the shell would exit if the
2866 The primary method for debugging Bourne shell scripts is to
2899 trap can be used to write a break point shell
2910 has been a serious problem with the Bourne shell.
2914 The extra time in invoking the shell and processing
2918 More seriously, the Bourne shell does not give correct
2926 with the Bourne shell will show very little
2943 shell procedures\*(Rf.
2953 shell procedure.
2954 Sometimes, shell procedures are initiated from
2960 then the shell procedure runs with the permissions afforded to the
2963 In the Bourne shell,
2977 the shell will run
2985 create a copy of the shell,
2986 make this shell
3030 variable or to log setuid shell invocations.
3076 When the interpreter is the shell, the user gets a privileged
3077 interactive shell.
3097 request and exec the shell with the correct mode bits to carry out
3098 the task. This shell is invoked with the requested file already open
3127 Unlike earlier version of the Bourne shell,
3146 means shell patterns.
3167 \f5ksh\fP executes many scripts faster than the System V Bourne shell;
3207 The arithmetic provided by the shell eliminates the need for the
3216 programs as shell built-in commands.
3229 and is a suitable replacement for the Bourne shell.
3232 and ISO shell standard.