Fix bogus examples. Explain quoting rules for `exec' endpoints.

diff --git a/fw.1 b/fw.1
index 140f0f5..4419f14 100644 (file)
--- a/fw.1
+++ b/fw.1
@@ -1,6 +1,6 @@
 .\" -*-nroff-*-
 .\"
-.\" $Id: fw.1,v 1.14 2002/02/23 00:05:12 mdw Exp $
+.\" $Id: fw.1,v 1.15 2003/01/24 20:13:04 mdw Exp $
 .\"
 .\" Manual page for fw
 .\"
@@ -28,6 +28,9 @@
 .\" ---- Revision history ---------------------------------------------------
 .\" 
 .\" $Log: fw.1,v $
+.\" Revision 1.15  2003/01/24 20:13:04  mdw
+.\" Fix bogus examples.  Explain quoting rules for `exec' endpoints.
+.\"
 .\" Revision 1.14  2002/02/23 00:05:12  mdw
 .\" Fix spacing around full stops (at last!).
 .\"
@@ -785,6 +788,15 @@ otherwise the file named by the first argument
 .RI ( argv0 )
 is used.
 .PP
+Note that the shell command or program name string must, if present,
+have any delimiter characters (including
+.RB ` / '
+and 
+.RB ` . ')
+quoted; this is not required in the
+.RB ` [ '-enclosed
+argument list.
+.PP
 The standard input and output of the program are forwarded to the other
 end of the connection.  The standard error stream is caught by
 .B fw
@@ -1142,7 +1154,7 @@ from file stdin, stdout to unix:/tmp/fortunes
 To emulate
 .BR cat (1):
 .VS
-from stdin, null to null, stdout
+from file stdin, null to file null, stdout
 .VE
 .
 .\"--------------------------------------------------------------------------