Add support for single quotes in option files

1 files changed, 5 insertions, 5 deletions

diff --git a/doc/cli.1 b/doc/cli.1
index 739b845..ec7d9fc 100644
--- a/doc/cli.1
+++ b/doc/cli.1
@@ -186,11 +186,11 @@ is used instead\. All C++ keywords are already in this list\.
 Read additional options from \fIfile\fP with each option appearing on a
 separate line optionally followed by space and an option value\. Empty lines
 and lines starting with \fB#\fP are ignored\. Option values can be enclosed
-in double quotes (\fB""\fP) to preserve leading and trailing whitespaces as
-well as to specify empty values\. If the value itself contains trailing or
-leading double quote, enclose it with an extra pair of double quotes, for
-example \fB""x""\fP\. Non-leading and non-trailing quotes are interpreted as
-being part of the option value\.
+in double (\fB"\fP) or single (\fB'\fP) quotes  to preserve leading and
+trailing whitespaces as well as to specify empty values\. If the value
+itself contains trailing or leading double quote, enclose it with an extra
+pair of quotes, for example \fB'"x"'\fP\. Non-leading and non-trailing
+quotes are interpreted as being part of the option value\.
 
 The semantics of providing options in a file is equivalent to providing the
 same set of options in the same order on the command line at the point where