Add --config to man, drop -X from options.c
diff --git a/ltrace.1 b/ltrace.1
index 6a6ba55..f683844 100644
--- a/ltrace.1
+++ b/ltrace.1
@@ -39,7 +39,7 @@
.\"
.\" Output formatting:
.\"
-[\-F \fIpathlist\fR]
+[[\-F|\-\-config] \fIpathlist\fR]
[\-A \fImaxelts\fR] [\-s \fIstrsize\fR] [\-C|\-\-demangle]
[\-a|\-\-align \fIcolumn\fR] [\-n|\-\-indent \fInr\fR]
[\-o|\-\-output \fIfilename\fR]
@@ -132,7 +132,7 @@
currently traced processes as a result of the fork(2)
or clone(2) system calls.
The new process is attached immediately.
-.IP "\-F \fIpathlist"
+.IP "\-F, \-\-config \fIpathlist"
Contains a colon-separated list of paths. If a path refers to a
directory, that directory is considered when prototype libraries are
searched (see the section \fBPROTOTYPE LIBRARY DISCOVERY\fR). If it refers to