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| author | Steve Bennett <steveb@workware.net.au> | 2010-01-24 11:17:10 +1000 |
|---|---|---|
| committer | Steve Bennett <steveb@workware.net.au> | 2010-10-15 11:02:41 +1000 |
| commit | 2eb26d60cb02bab06d6ebe49bf40e0765e3a4d67 (patch) | |
| tree | 0f7c0ca8dabbb93d8d424e8d47b30c3903f3c270 /doc | |
| parent | 571fa65a6f3cf1c0a11d8c3b46440fe8457fa6fb (diff) | |
| download | jimtcl-2eb26d60cb02bab06d6ebe49bf40e0765e3a4d67.zip jimtcl-2eb26d60cb02bab06d6ebe49bf40e0765e3a4d67.tar.gz jimtcl-2eb26d60cb02bab06d6ebe49bf40e0765e3a4d67.tar.bz2 | |
Enhance env, fix error messages
env command allows a default to be supplied
Fix wrong 'file rename' error message
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/jim_tcl.txt | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/jim_tcl.txt b/doc/jim_tcl.txt index bfdde6f..a33c7c9 100644 --- a/doc/jim_tcl.txt +++ b/doc/jim_tcl.txt @@ -1348,11 +1348,12 @@ the loop's body but continue with the next iteration of the loop. env ~~~ -+*env* '?name?'+ ++*env* '?name? ?default?'+ If *name* is supplied, returns the value of *name* from the initial environment (see getenv(3)). An error is returned if *name* does not -exist in the environment. +exist in the environment, unless *default* is supplied - in which case +that value is returned instead. If no arguments are supplied, returns a list of all environment variables and their values as +{name value ...}+ |