testr-driver.1 in testr-14.2.0

- old
+ new

@@ -1,6 +1,6 @@
-.TH TESTR\-DRIVER 1 "2012\-01\-13" "14.1.3"
+.TH TESTR\-DRIVER 1 "2012\-01\-16" "14.2.0"
 .SH NAME
 .PP
 testr\-driver \- drives 
 .BR testr\-master (1) 
 and does bookkeeping
@@ -12,10 +12,18 @@
 This program reads the following single\-line commands (JSON arrays) from its
 standard input stream and performs the respective actions as described below.
 It also funnels the standard output stream of 
 .BR testr\-master (1) 
 into its own.
+.PP
+When 
+.BR testr\-herald (1) 
+reports that a file belonging to the test execution
+overhead has been modified, this program replaces 
+.BR testr\-master (1) 
+with a new
+instance, which then absorbs the modified test execution overhead into itself.
 .TP
 \fB\fC["run_all_test_files"]\fR
 Runs all test files found within and beneath the current working directory.
 .TP
 \fB\fC["stop_running_test_files"]\fR
@@ -38,9 +46,15 @@
 .SH FILES
 .TP
 \fI.testr.rb\fP
 Optional Ruby script for configuring 
 .BR testr (1).
+.SH ENVIRONMENT
+.TP
+\fB\fCTESTR_CONFIGS\fR
+A single\-line JSON array containing paths to actual files or names of
+helper libraries in the testr/config/ namespace of Ruby's load path.
+These configuration files are loaded just before \fI.testr.rb\fP is loaded.
 .SH SEE ALSO
 .PP
 .BR testr (1), 
 .BR testr\-driver (1), 
 .BR testr\-master (1), 