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-rw-r--r--ruby.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/ruby.c b/ruby.c
index 9e5a516..6723d20 100644
--- a/ruby.c
+++ b/ruby.c
@@ -1787,6 +1787,9 @@ rb_load_file_str(VALUE fname_v)
*
* Returns the name of the script being executed. The value is not
* affected by assigning a new value to $0.
+ *
+ * This method first appeared in Ruby 2.1 to serve as a global
+ * variable free means to get the script name.
*/
static VALUE
@@ -1799,12 +1802,17 @@ proc_argv0(VALUE process)
* call-seq:
* Process.setproctitle(string) -> string
*
- * Returns the process title that appears on the ps(1) command. Not
- * necessarily effective on all platforms.
+ * Sets the process title that appears on the ps(1) command. Not
+ * necessarily effective on all platforms. No exception will be
+ * raised regardless of the result, nor will NotImplementedError be
+ * raised even if the platform does not support the feature.
*
* Calling this method does not affect the value of $0.
*
* Process.setproctitle('myapp: worker #%d' % worker_id)
+ *
+ * This method first appeared in Ruby 2.1 to serve as a global
+ * variable free means to change the process title.
*/
static VALUE