Give mhldone() and mhladios() the NORETURN function attribute.

And remove `FALLTHRU' comments after their calls.

diff --git a/uip/mhlsbr.c b/uip/mhlsbr.c
index edcf0e7..1aad696 100644 (file)
--- a/uip/mhlsbr.c
+++ b/uip/mhlsbr.c
@@ -327,8 +327,8 @@ static void putch (char, unsigned long);
 static void intrser (int);
 static void pipeser (int);
 static void quitser (int);
-static void mhladios (char *, char *, ...) CHECK_PRINTF(2, 3);
-static void mhldone (int);
+static void mhladios (char *, char *, ...) CHECK_PRINTF(2, 3) NORETURN;
+static void mhldone (int) NORETURN;
 static void filterbody (struct mcomp *, char *, int, int,
                         m_getfld_state_t);
 static void compile_formatfield(struct mcomp *);
@@ -360,20 +360,16 @@ mhl (int argc, char **argv)
                case AMBIGSW: 
                    ambigsw (cp, mhlswitches);
                    mhldone (1);
-                   /* FALLTHRU */
                case UNKWNSW: 
                    mhladios (NULL, "-%s unknown\n", cp);
-                   /* FALLTHRU */
 
                case HELPSW: 
                    snprintf (buf, sizeof(buf), "%s [switches] [files ...]", invo_name);
                    print_help (buf, mhlswitches, 1);
                    mhldone (0);
-                   /* FALLTHRU */
                case VERSIONSW:
                    print_version(invo_name);
                    mhldone (0);
-                   /* FALLTHRU */
 
                case BELLSW: 
                    bellflg = 1;