mhlsbr.c: Don't strchr(3) non-string NUL-less buffer.

[nmh] / sbr / print_help.c

diff --git a/sbr/print_help.c b/sbr/print_help.c
index 03274e080a0caa276b14048bcd5c885329b30289..2aafe06e8abe9ee85004d3e795b61927b82c1905 100644 (file)
--- a/sbr/print_help.c
+++ b/sbr/print_help.c
@@ -1,6 +1,4 @@
-
-/*
- * 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
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
@@ -20,7 +18,7 @@ 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);
 
     /*
@@ -31,9 +29,9 @@ print_help (char *str, struct swit *swp, int print_context)
     }
 
     /* and for further info */
-    puts ("");
-    print_intro (stdout, TRUE);
-    puts ("\nSee the BUGS section of the nmh(7) man page for more information.");
+    putchar('\n');
+    print_intro (stdout, true);
+    puts ("\nSee the BUGS section of nmh(7) for more information.");
 }
 
 
@@ -45,8 +43,7 @@ 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-\n"
-"workers .\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. */
@@ -67,7 +64,7 @@ static const char nmh_intro3[] = \
 "at http://www.nongnu.org/nmh/ .\n";
 
 void
-print_intro (FILE *file, int brief) {
+print_intro (FILE *file, bool brief) {
     fputs (nmh_intro1, file);
     if (! brief) {
         fputs (nmh_intro2, file);