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[DOC] ENV keys must be strings [ci skip]

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* hash.c (env_aset): state that ENV keys must be strings.

* process.c (rb_f_spawn): ditto.  [ruby-core:68146] [Bug #10859]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49635 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-02-18 02:42:58 +00:00
parent cc7e5eb7d9
commit 802d71a57e
2 changed files with 3 additions and 0 deletions
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1
hash.c
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@ -3034,6 +3034,7 @@ ruby_unsetenv(const char *name)
*
* Sets the environment variable +name+ to +value+. If the value given is
* +nil+ the environment variable is deleted.
* +name+ must be a string.
*
*/
static VALUE

2
process.c
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@ -3950,6 +3950,8 @@ rb_f_system(int argc, VALUE *argv)
* env: hash
* name => val : set the environment variable
* name => nil : unset the environment variable
*
* the keys must be strings.
* command...:
* commandline : command line string which is passed to the standard shell
* cmdname, arg1, ... : command name and one or more arguments (This form does not use the shell. See below for caveats.)