Updated

1 files changed, 11 insertions, 11 deletions

diff --git a/src/main.c b/src/main.c
index e0c4cdb..93c7ae1 100644
--- a/src/main.c
+++ b/src/main.c
@@ -25,7 +25,7 @@ const char *argp_program_version = "cflow (" PACKAGE_NAME ") " VERSION;
 const char *argp_program_bug_address = "<" PACKAGE_BUGREPORT ">";
 /* TRANSLATORS: Please, preserve the vertical tabulation (^K character)
    in this message */
-static char doc[] = N_("generate a program flowgraph\vThe effect of any option, not taking an argument, can be cancelled by prepending 'no-' to the corresponding long option name (e.g. --no-cpp cancels --cpp)");
+static char doc[] = N_("generate a program flowgraph\v* The effect of each option marked with an asterisk is reversed if the option's long name is prefixed with `no-'. For example, --no-cpp cancels --cpp.");
 
 enum option_code {
      OPT_DEFINES = 256,
@@ -57,7 +57,7 @@ static struct argp_option options[] = {
        N_("Use given output format NAME. Valid names are `gnu' (default) and `posix'"),
        GROUP_ID+1 },
      { "reverse", 'r', NULL, 0,
-       N_("Print reverse call tree"), GROUP_ID+1 },
+       N_("* Print reverse call tree"), GROUP_ID+1 },
      { "xref", 'x', NULL, 0,
        N_("Produce cross-reference listing only"), GROUP_ID+1 },
      { "print", 'P', N_("OPT"), 0,
@@ -83,11 +83,11 @@ static struct argp_option options[] = {
      { NULL, 0, NULL, 0,
        N_("Parser control:"), GROUP_ID },
      { "use-indentation", 'S', NULL, 0,
-       N_("Rely on indentation"), GROUP_ID+1 },
+       N_("* Rely on indentation"), GROUP_ID+1 },
      { "no-use-indentation", OPT_NO_USE_INDENTATION, NULL, OPTION_HIDDEN,
        "", GROUP_ID+1 },
      { "ansi", 'a', NULL, 0,
-       N_("Accept only sources in ANSI C"), GROUP_ID+1 },
+       N_("* Accept only sources in ANSI C"), GROUP_ID+1 },
      { "no-ansi", OPT_NO_ANSI, NULL, OPTION_HIDDEN,
        "", GROUP_ID+1 },
      { "pushdown", 'p', N_("NUMBER"), 0,
@@ -103,7 +103,7 @@ static struct argp_option options[] = {
      { "include-dir", 'I', N_("DIR"), 0,
        N_("Add the directory DIR to the list of directories to be searched for header files."), GROUP_ID+1 },
      { "preprocess", OPT_PREPROCESS, N_("COMMAND"), OPTION_ARG_OPTIONAL,
-       N_("Run the specified preprocessor command"), GROUP_ID+1 },
+       N_("* Run the specified preprocessor command"), GROUP_ID+1 },
      { "cpp", 0, NULL, OPTION_ALIAS, NULL, GROUP_ID+1 },
      { "no-preprocess", OPT_NO_PREPROCESS, NULL, OPTION_HIDDEN,
        "", GROUP_ID+1 },
@@ -113,25 +113,25 @@ static struct argp_option options[] = {
      { NULL, 0, NULL, 0,
        N_("Output control:"), GROUP_ID },
      { "number", 'n', NULL, 0,
-       N_("Print line numbers"), GROUP_ID+1 },
+       N_("* Print line numbers"), GROUP_ID+1 },
      { "no-number", OPT_NO_NUMBER, NULL, OPTION_HIDDEN,
        "", GROUP_ID+1 },
      { "print-level", 'l', NULL, 0,
-       N_("Print nesting level along with the call tree"), GROUP_ID+1 },
+       N_("* Print nesting level along with the call tree"), GROUP_ID+1 },
      { "no-print-level", OPT_NO_PRINT_LEVEL, NULL, OPTION_HIDDEN,
        "", GROUP_ID+1 },
      { "level-indent", OPT_LEVEL_INDENT, "ELEMENT", 0,
        N_("Control graph appearance"), GROUP_ID+1 },
      { "tree", 'T', NULL, 0,
-       N_("Draw ASCII art tree"), GROUP_ID+1 },
+       N_("* Draw ASCII art tree"), GROUP_ID+1 },
      { "no-tree", OPT_NO_TREE, NULL, OPTION_HIDDEN,
        "", GROUP_ID+1 },
      { "brief", 'b', NULL, 0,
-       N_("Brief output"), GROUP_ID+1 },
+       N_("* Brief output"), GROUP_ID+1 },
      { "no-brief", OPT_NO_BRIEF, NULL, OPTION_HIDDEN,
        "", GROUP_ID+1 },
      { "emacs", OPT_EMACS, NULL, 0,
-       N_("Additionally format output for use with GNU Emacs"), GROUP_ID+1 },
+       N_("* Additionally format output for use with GNU Emacs"), GROUP_ID+1 },
      { "no-emacs", OPT_NO_EMACS, NULL, OPTION_HIDDEN,
        "", GROUP_ID+1 },
 #undef GROUP_ID
@@ -139,7 +139,7 @@ static struct argp_option options[] = {
      { NULL, 0, NULL, 0,
        N_("Informational options:"), GROUP_ID },
      { "verbose", 'v', NULL, 0,
-       N_("Verbose error diagnostics"), GROUP_ID+1 },
+       N_("* Verbose error diagnostics"), GROUP_ID+1 },
      { "no-verbose", OPT_NO_VERBOSE, NULL, OPTION_HIDDEN,
        "", GROUP_ID+1 },
      { "license", 'L', 0, 0,