pmodules/bash
0
0
Fork 0
mirror of https://https.git.savannah.gnu.org/git/bash.git synced 2026-07-02 18:00:49 +02:00
Code Issues Packages Projects Releases Wiki Activity

make $0 available to non-interactive shell startup files

Browse Source
This commit is contained in:
Chet Ramey
2021-07-28 10:27:04 -04:00
parent 6650b4de61
commit 6c84d09c19
6 changed files with 52 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files
doc/bashref.texi
+8 -5
View File
@@ -1127,8 +1127,9 @@ done
The arithmetic @var{expression} is evaluated according to the rules
described below (@pxref{Shell Arithmetic}).
The @var{expression} is expanded as if it were within double quotes,
but double quote characters in @var{expression} are not special and
The @var{expression} undergoes the same expansions
as if it were within double quotes,
but double quote characters in @var{expression} are not treated specially
are removed.
If the value of the expression is non-zero, the return status is 0;
otherwise the return status is 1.
@@ -1150,7 +1151,7 @@ and filename expansion.
The shell performs tilde expansion, parameter and
variable expansion, arithmetic expansion, command substitution, process
substitution, and quote removal on those words
(as if the words were enclosed in double quotes).
(the expansions that would occur if the words were enclosed in double quotes).
Conditional operators such as @samp{-f} must be unquoted to be recognized
as primaries.
@@ -2539,8 +2540,10 @@ and the substitution of the result. The format for arithmetic expansion is:
$(( @var{expression} ))
@end example
The @var{expression} is treated as if it were within double quotes, but
a double quote inside the parentheses is not treated specially.
The @var{expression} undergoes the same expansions
as if it were within double quotes,
but double quote characters in @var{expression} are not treated specially
and are removed.
All tokens in the expression undergo parameter and variable expansion,
command substitution, and quote removal.
The result is treated as the arithmetic expression to be evaluated.