Fix invalid pointer arithmetic.

[nmh] / sbr / print_help.c

diff --git a/sbr/print_help.c b/sbr/print_help.c
index a7bc7e53eb0e344c3fedabfc5a5a9c5b5add6978..2aafe06e8abe9ee85004d3e795b61927b82c1905 100644 (file)
--- a/sbr/print_help.c
+++ b/sbr/print_help.c
@@ -1,10 +1,6 @@
-
-/*
- * print_help.c -- print a help message, and possibly the
+/* print_help.c -- print a help message, and possibly the
  *              -- profile/context entries for this command
  *
- * $Id$
- *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
  * complete copyright information.
@@ -22,12 +18,56 @@ print_help (char *str, struct swit *swp, int print_context)
     printf ("Usage: %s\n", str);
 
     /* print all the switches */
-    printf ("  switches are:\n");
+    puts("  switches are:");
     print_sw (ALL, swp, "-", stdout);
 
     /*
      * check if we should print any profile entries
      */
-    if (print_context && (s = context_find (invo_name)))
+    if (print_context && (s = context_find (invo_name))) {
        printf ("\nProfile: %s\n", s);
+    }
+
+    /* and for further info */
+    putchar('\n');
+    print_intro (stdout, true);
+    puts ("\nSee the BUGS section of nmh(7) for more information.");
+}
+
+
+/*
+ * The text below also appears in man/nmh.man.
+ */
+
+static const char nmh_intro1[] = \
+"Send bug reports, questions, suggestions, and patches to\n"
+"nmh-workers@nongnu.org.  That mailing list is relatively quiet, so user\n"
+"questions are encouraged.  Users are also encouraged to subscribe, and\n"
+"view the archives, at https://lists.gnu.org/mailman/listinfo/nmh-workers\n";
+
+/* The text below is split so that string constant length doesn't
+   exceed the C90 minimum maximum length of 509 characters. */
+static const char nmh_intro2[] = \
+"\n" \
+"If problems are encountered with an nmh program, they should be\n"
+"reported to the local maintainers of nmh, if any, or to the mailing\n"
+"list noted above.  When doing this, the name of the program should be\n"
+"reported, along with the version information for the program.\n";
+
+static const char nmh_intro3[] = \
+"\n"
+"To find out what version of an nmh program is being run, invoke the\n"
+"program with the -version switch.  This prints the version of nmh, the\n"
+"host it was compiled on, and the date the program was linked.\n"
+"\n"
+"New releases and other information of potential interest are announced\n"
+"at http://www.nongnu.org/nmh/ .\n";
+
+void
+print_intro (FILE *file, bool brief) {
+    fputs (nmh_intro1, file);
+    if (! brief) {
+        fputs (nmh_intro2, file);
+        fputs (nmh_intro3, file);
+    }
 }