diff options
Diffstat (limited to 'doc/cflow.texi')
| -rw-r--r-- | doc/cflow.texi | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/doc/cflow.texi b/doc/cflow.texi index f4a71f4..1b164f4 100644 --- a/doc/cflow.texi +++ b/doc/cflow.texi @@ -235,10 +235,16 @@ Many programs (such as libraries or interpreters) define functions that are not directly reachable from the main function. To produce flow graph for all functions in the program, use the @option{--all} (@option{-A}) option. The output will then include separate flow -graphs for each global function defined in the program. These graphs +graphs for each top-level function defined in the program. These graphs will be placed after the graph for @code{main} (if it exists), and will be ordered lexicographically by the function name. +When @option{--all} is used twice, graphs for all global functions +(whether top-level or not) will be displayed. + +To disable special handling of the @code{main} function, use the +@option{--no-main} option. + @node Direct and Reverse @chapter Two Types of Flow Graphs. @cindex @option{--reverse} |