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| author | Denys Vlasenko | 2009-06-10 14:09:48 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2009-06-10 14:09:48 +0200 |
| commit | 77539190ab9ca49518cf7e7a7b052c913ca7709d (patch) | |
| tree | 99e4067fcd326185966f63e7054f561826a4fcfb /shell/ash.c | |
| parent | 9ca656b14945ec8462dc529ef5dc7662cce08296 (diff) | |
| download | busybox-77539190ab9ca49518cf7e7a7b052c913ca7709d.zip busybox-77539190ab9ca49518cf7e7a7b052c913ca7709d.tar.gz | |
added comments about [[ ]] to ash and hush. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/ash.c')
| -rw-r--r-- | shell/ash.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/shell/ash.c b/shell/ash.c index 7843afa..c726ad4 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -8736,6 +8736,11 @@ static int ulimitcmd(int, char **) FAST_FUNC; * 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 ] */ |