Make the man page and -h both mention all available options.

Reported-by: Michael Orlitzky <michael@orlitzky.com>

reptyr.1

@@ -56,6 +56,17 @@ be passed to e.g.
 option.
 .LP
 
+.B \-s
+.IP
+
+By default, reptyr will move any file descriptors in the target that were
+connected to the target's controlling terminal to point to the new terminal. The
+.B -s
+option will cause reptyr to unconditionally attach file descriptors 0, 1, and 2
+in the target, even if the target has no controlling terminal or they are not
+connected to a terminal.
+.LP
+
 .B \-v
 .IP
 Print the version of

reptyr.c

@@ -143,6 +143,8 @@ void usage(char *me) {
     fprintf(stderr, "       %s -l\n", me);
     fprintf(stderr, "  -l    Create a new pty pair and print the name of the slave.\n");
     fprintf(stderr, "  -s    Attach fds 0-2 on the target, even if it is not attached to a tty.\n");
+    fprintf(stderr, "  -h    Print this help message and exit.\n");
+    fprintf(stderr, "  -v    Print the version number and exit.\n");
 }
 
 void check_yama_ptrace_scope(void) {