Update documentation of resultmap file format.

diff --git a/doc/src/sgml/regress.sgml b/doc/src/sgml/regress.sgml
index 1899e5310c8bdfa85d3abcf3fe185983a582bac7..9d65e4e0f4acd378f7845e7cadff0cf9fe74e6f9 100644 (file)
--- a/doc/src/sgml/regress.sgml
+++ b/doc/src/sgml/regress.sgml
@@ -1,4 +1,4 @@
-
+
 
  
   Regression Tests
@@ -351,10 +351,13 @@ diff results/random.out expected/random.out
    
     Each line in the mapping file is of the form
 
-testname/platformpattern=comparisonfilename
+testname:output:platformpattern=comparisonfilename
 
     The test name is just the name of the particular regression test
-    module.  The platform pattern is a pattern in the style of the Unix
+    module. The output value indicates which output file to check. For the 
+    standard regression tests, this is always out. The
+    value corresponds to the file extension of the output file.
+    The platform pattern is a pattern in the style of the Unix
     tool expr (that is, a regular expression with an implicit
     ^ anchor at the start).  It is matched against the
     platform name as printed by config.guess.
@@ -372,7 +375,7 @@ testname/platformpattern=comparisonfilename
     failure message on OpenBSD
     platforms, resultmap includes:
 
-float8/i.86-.*-openbsd=float8-small-is-zero
+float8:out:i.86-.*-openbsd=float8-small-is-zero.out
 
     which will trigger on any machine for which the output of
     config.guess matches i.86-.*-openbsd.