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| author | Denys Vlasenko | 2009-06-14 19:42:12 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2009-06-14 19:42:12 +0200 |
| commit | 82a6fb3ea6b49bcf1ef21ab589179ee2d6ffdc09 (patch) | |
| tree | eb8ffd6fcf3a111f5392ecb47a6ad45401ae6d82 /shell/hush.c | |
| parent | 2441060bebec2d65c9d106335223f37ec6e8ea5b (diff) | |
| download | busybox-82a6fb3ea6b49bcf1ef21ab589179ee2d6ffdc09.zip busybox-82a6fb3ea6b49bcf1ef21ab589179ee2d6ffdc09.tar.gz | |
ash: fix . builtin
Also, move [[ ]] comment to test.c and expand it
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/shell/hush.c b/shell/hush.c index 245fb58..fe05e47 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -311,22 +311,9 @@ struct command { #if ENABLE_HUSH_BASH_COMPAT # define CMD_SINGLEWORD_NOGLOB 2 #endif -// Basically, word splitting and pathname expansion should NOT be performed -// Examples: -// no word splitting: a="a b"; [[ $a = "a b" ]]; echo $? should print "0" -// no pathname expansion: [[ /bin/m* = "/bin/m*" ]]; echo $? should print "0" -// Additional operators: -// || and && should work as -o and -a -// =~ regexp match -// == should do _pattern match_ against right side. bash does this: -// # [[ *a* == bab ]] && echo YES -// # [[ bab == *a* ]] && echo YES -// YES -// != does the negated == (i.e., also with pattern matching) -// Apart from the above, [[ expr ]] should work as [ expr ] /* used for "export noglob=* glob* a=`echo a b`" */ -/*#define CMD_SINGLEWORD_NOGLOB_COND 3 */ +//#define CMD_SINGLEWORD_NOGLOB_COND 3 // It is hard to implement correctly, it adds significant amounts of tricky code, // and all this is only useful for really obscure export statements // almost nobody would use anyway. #ifdef CMD_SINGLEWORD_NOGLOB_COND |