Lines Matching refs:command

44                            back to the main command loop */
91 EXINT exception to return to the main command loop.  (Exception:
93 command.)  The INTOFF and INTON macros (defined in exception.h)
202 variable and command substitution, the parser doesn't insert any
207 able and command substitution phase.  Words which are subject
222 quotes.  It saves the result in memory if the command is a buil-
223 tin; otherwise it forks off a child to execute the command and
238 EXEC.C:  The routine find_command locates a command, and enters
239 the command in the hash table if it is not already there.  The
241 if the command is not found.  (When a pipeline is set up,
244 table of the parent process.  But to make command hashing as
246 and only print error messages if the command cannot be found
252 (performed by the routine argstr) performs variable and command
257 tells the cd command that it should print out the directory name,
270 variables which precede the command (as in "PATH=xxx command") in
274 PATH precedes the command, the value of PATH before the assign-
277 environment variables which preceded the command must be pulled
287 tins command.
289 A builtin command is invoked with argc and argv set up like a
290 normal program.  A builtin command is allowed to overwrite its
294 normally terminates the shell (or returns to the main command
296 command it causes the builtin command to terminate with an exit
317 complication in the cd command is in the docd command, which
321 SIGNALS:  Trap.c implements the trap command.  The routine set-
334 tin command appears in backquotes, to allow its output to be col-