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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2020-10-31 04:32:34 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2020-10-31 04:32:34 +0100 |
| commit | a7c065354f820560621aa5f2e90498d6636f41c3 (patch) | |
| tree | 0ecf66871092e10b89482ba3c656e294baedbed6 /shell | |
| parent | b259e97d47de9a3f6b3dc4538159e57544c04a01 (diff) | |
| download | busybox-a7c065354f820560621aa5f2e90498d6636f41c3.tar.gz | |
shell: update comments on the status of [[ ]] compat
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 6 | ||||
| -rw-r--r-- | shell/hush.c | 3 |
2 files changed, 4 insertions, 5 deletions
diff --git a/shell/ash.c b/shell/ash.c index cfcc0b818..674a41bd3 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -209,15 +209,15 @@ * Status of [[ support: * && and || work as they should * = is glob match operator, not equality operator: STR = GLOB - * (in GLOB, quoting is significant on char-by-char basis: a*cd"*") * == same as = - * add =~ regex match operator: STR =~ REGEX + * =~ is regex match operator: STR =~ REGEX * TODO: * singleword+noglob expansion: * v='a b'; [[ $v = 'a b' ]]; echo 0:$? * [[ /bin/n* ]]; echo 0:$? * quoting needs to be considered (-f is an operator, "-f" and ""-f are not; etc) - * ( ) < > should not have special meaning + * ( ) < > should not have special meaning (IOW: should not require quoting) + * in word = GLOB, quoting should be significant on char-by-char basis: a*cd"*" */ #define BASH_TEST2 (ENABLE_ASH_BASH_COMPAT * ENABLE_ASH_TEST) #define BASH_SOURCE ENABLE_ASH_BASH_COMPAT diff --git a/shell/hush.c b/shell/hush.c index 7c1e1d748..ab7263381 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -63,7 +63,6 @@ * reserved words: function select * advanced test: [[ ]] * process substitution: <(list) and >(list) - * =~: regex operator * let EXPR [EXPR...] * Each EXPR is an arithmetic expression (ARITHMETIC EVALUATION) * If the last arg evaluates to 0, let returns 1; 0 otherwise. @@ -85,11 +84,11 @@ * v='a b'; [[ $v = 'a b' ]]; echo 0:$? * [[ /bin/n* ]]; echo 0:$? * = is glob match operator, not equality operator: STR = GLOB - * (in GLOB, quoting is significant on char-by-char basis: a*cd"*") * == same as = * =~ is regex match operator: STR =~ REGEX * TODO: * quoting needs to be considered (-f is an operator, "-f" and ""-f are not; etc) + * in word = GLOB, quoting should be significant on char-by-char basis: a*cd"*" */ //config:config HUSH //config: bool "hush (68 kb)" |