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zsh-workers/8033

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This commit is contained in:
Tanaka Akira 1999-09-23 14:30:25 +00:00
parent c212ee5b06
commit e504499d98
2 changed files with 4 additions and 3 deletions
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5
Doc/Zsh/arith.yo
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@ -86,13 +86,14 @@ if the var(args) is used as a string or a comma-separated list of
arithmetic expressions. The shell currently defines no mathematical
functions, but modules may define some.
An expression of the form `tt(#\)var(x)' where var(x) is any character
An expression of the form `tt(##)var(x)' where var(x) is any character
sequence such as `tt(a)', `tt(^A)', or `tt(\M-\C-x)' gives the ascii
value of this character and an expression of the form `tt(#)var(foo)'
gives the ascii value of the first character of the value of the
parameter var(foo). Note that this is different from the expression
`tt($#)var(foo)', a standard parameter substitution which gives the
length of the parameter var(foo).
length of the parameter var(foo). `tt(#\)' is accepted instead of
`tt(##)', but its use is deprecated.
Named parameters and subscripted arrays can be referenced by name within an
arithmetic expression without using the parameter expansion syntax. For

2
Src/math.c
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@ -374,7 +374,7 @@ zzlex(void)
return NUM;
}
if (*ptr == '#') {
if (*++ptr == '\\') {
if (*++ptr == '\\' || *ptr == '#') {
int v;
ptr++;