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Imported from ../bash-3.0.tar.gz.

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This commit is contained in:
Jari Aalto 2004-07-27 13:29:18 +00:00
commit b80f6443b6
400 changed files with 69247 additions and 13346 deletions
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38
POSIX
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@ -29,20 +29,20 @@ The following list is what's changed when `POSIX mode' is in effect:
performed on the values of `PS1' and `PS2' regardless of the
setting of the `promptvars' option.
6. Interactive comments are enabled by default. (Bash has them on by
default anyway.)
7. The POSIX 1003.2 startup files are executed (`$ENV') rather than
6. The POSIX 1003.2 startup files are executed (`$ENV') rather than
the normal Bash files.
8. Tilde expansion is only performed on assignments preceding a
7. Tilde expansion is only performed on assignments preceding a
command name, rather than on all assignment statements on the line.
9. The default history file is `~/.sh_history' (this is the default
8. The default history file is `~/.sh_history' (this is the default
value of `$HISTFILE').
10. The output of `kill -l' prints all the signal names on a single
line, separated by spaces.
9. The output of `kill -l' prints all the signal names on a single
line, separated by spaces, without the `SIG' prefix.
10. The `kill' builtin does not accept signal names with a `SIG'
prefix.
11. Non-interactive shells exit if FILENAME in `.' FILENAME is not
found.
@ -103,23 +103,33 @@ The following list is what's changed when `POSIX mode' is in effect:
26. The `trap' builtin displays signal names without the leading `SIG'.
27. The `.' and `source' builtins do not search the current directory
27. The `trap' builtin doesn't check the first argument for a possible
signal specification and revert the signal handling to the original
disposition if it is. If users want to reset the handler for a
given signal to the original disposition, they should use `-' as
the first argument.
28. The `.' and `source' builtins do not search the current directory
for the filename argument if it is not found by searching `PATH'.
28. Subshells spawned to execute command substitutions inherit the
29. Subshells spawned to execute command substitutions inherit the
value of the `-e' option from the parent shell. When not in POSIX
mode, Bash clears the `-e' option in such subshells.
29. Alias expansion is always enabled, even in non-interactive shells.
30. Alias expansion is always enabled, even in non-interactive shells.
30. When the `set' builtin is invoked without options, it does not
31. When the `alias' builtin displays alias definitions, it does not
display them with a leading `alias ' unless the `-p' option is
supplied.
32. When the `set' builtin is invoked without options, it does not
display shell function names and definitions.
31. When the `set' builtin is invoked without options, it displays
33. When the `set' builtin is invoked without options, it displays
variable values without quotes, unless they contain shell
metacharacters, even if the result contains nonprinting characters.
32. When the `cd' builtin is invoked in LOGICAL mode, and the pathname
34. When the `cd' builtin is invoked in LOGICAL mode, and the pathname
constructed from `$PWD' and the directory name supplied as an
argument does not refer to an existing directory, `cd' will fail
instead of falling back to PHYSICAL mode.