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-rw-r--r--doc/cflow.128
-rw-r--r--doc/cflow.texi4
2 files changed, 25 insertions, 7 deletions
diff --git a/doc/cflow.1 b/doc/cflow.1
index ae2f692..917eb42 100644
--- a/doc/cflow.1
+++ b/doc/cflow.1
@@ -13,22 +13,22 @@
.\"
.\" You should have received a copy of the GNU General Public License
.\" along with Cflow. If not, see <http://www.gnu.org/licenses/>.
-.TH CFLOW 1 "February 27, 2014" "CFLOW"
+.TH CFLOW 1 "February 8, 2019" "CFLOW"
.SH NAME
cflow \- generate a C-language flowgraph
.SH SYNOPSIS
.nh
.na
-\fBcflow\fB [\fB\-rxaSblnTv\fR] [\fB\-d\fR \fINUMBER\fR]\
+\fBcflow\fB [\fB\-ASTrxablnv\fR] [\fB\-d\fR \fINUMBER\fR]\
[\fB\-f\fR \fINAME\fR] [\fB\-i\fR \fICLASSES\fR] [\fB\-o\fR \fIFILE\fR]\
[\fB\-D\fR \fINAME\fR[\fB=\fIDEFN\fR]] [\fB\-I\fR \fIDIR\fR]\
[\fB\-m\fR \fINAME\fR] [\fB\-p\fR \fINUMBER\fR]\
[\fB\-s\fR \fISYMBOL\fB:\fR[\fB=\fR]\fITYPE\fR] [\fB\-U\fR \fINAME\fR]\
- [\fB\-\-depth=\fINUMBER\fR] [\fB\-\-format=\fINAME\fR]\
+ [\fB\-\-all\fR] [\fB\-\-depth=\fINUMBER\fR] [\fB\-\-format=\fINAME\fR]\
[\fB\-\-include=\fICLASSES\fR] [\fB\-\-output=\fIFILE\fR]\
[\fB\-\-reverse\fR] [\fB\-\-xref\fR] [\fB\-\-ansi\fR]\
[\fB\-\-define=\fINAME\fR[\fB=DEFN\fR]]\
- [\fB\-\-include\-dir=\fIDIR\fR] [\fB\-\-main=\fINAME\fR]\
+ [\fB\-\-include\-dir=\fIDIR\fR] [\fB\-\-main=\fINAME\fR] [\fB\-\-no\-main\fR]\
[\fB\-\-pushdown=\fINUMBER\fR] [\fB\-\-preprocess\fR[\fB=\fICOMMAND\fR]]\
[\fB\-\-cpp\fR[\fB=\fICOMMAND\fR]]\
[\fB\-\-symbol=\fISYMBOL\fB:\fR[\fB=\fR]\fITYPE\fR]\
@@ -136,6 +136,14 @@ for header files.
\fB\-m\fR, \fB\-\-main=\fINAME\fR
Assume main function is \fINAME\fR
.TP
+\fB\-\-no\-main\fR
+Assume there's no main function in the program. This option has the
+same effect as \fB\-\-all\fR, except that, if the program do define
+the \fBmain\fR function, it will be treated as any other functions,
+i.e. it will not be placed at the top of output, but in its
+place as per the lexicographic ordering of function names. See also the
+description of \fB\-\-all\fR.
+.TP
\fB\-p\fR, \fB\-\-pushdown=\fINUMBER\fR
Set initial token stack size to \fINUMBER\fR.
.TP
@@ -167,6 +175,16 @@ Don't use indentation in parsing (default).
Cancel any previous definition of \fINAME\fR.
.SS Output control
.TP
+\fB\-A\fR, \fB\-\-all\fR
+Produce graphs for all global functions in the program. Use this
+option if your program contains functions which are not directly
+reachable from \fBmain()\fR.
+.sp
+The output consist of separate flow graphs for each global function
+defined in the program. These graphs will be placed after the graph
+for \fBmain()\fR (if it exists), and will be ordered lexicographically by
+the function name.
+.TP
\fB\-b\fR, \fB\-\-brief\fR
Brief output.
.TP
@@ -247,7 +265,7 @@ Sergey Poznyakoff
.SH "BUG REPORTS"
Report bugs to <bug\-cflow@gnu.org>.
.SH COPYRIGHT
-Copyright \(co 2014 Sergey Poznyakoff
+Copyright \(co 2014-2019 Sergey Poznyakoff
.br
.na
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
diff --git a/doc/cflow.texi b/doc/cflow.texi
index 50abab4..f4a71f4 100644
--- a/doc/cflow.texi
+++ b/doc/cflow.texi
@@ -1331,8 +1331,8 @@ For more information, @xref{Symbols}.
@cindex @option{--no-main}
@item --no-main
- There's no main function in the program. This option has the
-same effect as @option{--all}, except that, if the program defines
+ Assume there's no main function in the program. This option has
+the same effect as @option{--all}, except that, if the program defines
the @code{main} function, it will be treated as any other functions.
@cindex @option{-n}

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