Documentation for -Y

diff --git a/doc/ick.1 b/doc/ick.1
index 3b5f91e8282eb5e56186c3cf41fb9797887eeb92..3ccacfd5283990e887a686cef244712a0a807c09 100644 (file)
--- a/doc/ick.1
+++ b/doc/ick.1
@@ -142,6 +142,9 @@ Print a message whenever the compiler tries to open a file.
 .B \-U
 Dump core on E778 as well as printing an error.
 .TP
+.B \-Y
+Display the command lines for programs invoked by ick.
+.TP
 .B \-g
 Leave the generated C in place, and make the output executable
 debuggable.

diff --git a/doc/ick.txi b/doc/ick.txi
index 662db8fa6e19af8db1c42ec35e0e1aad79802e43..f7f8327542ba9cd921ab71497a98273989951db6 100644 (file)
--- a/doc/ick.txi
+++ b/doc/ick.txi
@@ -1081,6 +1081,16 @@ This is the main debugging option: it loads yuk, an interactive @ical{}
 debugger with ability to step through the program, set breakpoints, view
 and modify variables, etc.  @xref{yuk}.
 
+@ianchorc -Y
+@opindex -Y
+@cindex external calls, debugging
+@cindex command line, showing intermediates
+
+This options causes the command line to be displayed for all calls to
+other programs that @command{ick} makes (mostly to @command{gcc}); it
+is therefore useful for debugging problems with the command lines used
+when using the external calls system (@pxref{External Calls}).
+
 @ianchorc -U
 @opindex -U
 @cindex internal errors, debugging