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specified as —s. setopt Valid arguments for the —o option to the set builtin. shopt Shell option names as accepted by the shopt buillin. signal Signal names. stopped Names of stopped jobs, if job control is active. user User names. May also be specified as —u. variable Names of all shell variabl

ilt$USER). OPTERR If set to the value 1, bash displays error messages generated by the getopts builtin command (see SHELL BUILTIN COMMANDS below). OPTERR is initialized to 1 each time the shell is invoked or a shell script is executed. PATH The search path for commands. It is a colon-separated list o

' option causes the shell to print a list of signal names and their corresponding numbers. Each sigspec is either a signal name or a signal number. Signal names are case insensitive and the SIG prefix is optional. If a sigspec is 0 or EXIT, arg is executed when the shell exits. If a sigspec is DEBUG,

ting is used. In normal operation diagnostic messages are printed when invalid options or missing option arguments are encountered. If the variable OPTERR is set to 0, no error messages will be displayed, even if the first character of optstring is not a colon. If an invalid option is seen, getopts pl

on 4.3 [The Set Builtin], page 51). shopt Shell option names as accepted by the shopt builtin (see Section 4.2 [Bash Builtins], page 39). signal Signal names. stopped Names of stopped jobs, if job control is active. user User names. May also be specified as `-te. variable Names of all shell vari

7 mark-symlinked-directories 93 TIMEFORMAT 62 match-hidden-files 93 TROUT 62 meta-flag 92 TMPDIR 63 0 OLDPWD 61 UID 63 OPTARC 55 OPTERR 61 OPIIND 55 V OSTYPE 61 visible-stats 94 EFTA00316002 Function Index 149 Function Index A abort (C-g) 105 accept-line (Newlin or R