Added NMH_UNUSED macro for suppressing warnings about unused parameters

[mmh] / uip / mhshowsbr.c

diff --git a/uip/mhshowsbr.c b/uip/mhshowsbr.c
index efa9ad3..44371f1 100644 (file)
--- a/uip/mhshowsbr.c
+++ b/uip/mhshowsbr.c
@@ -19,6 +19,7 @@
 #include <h/mime.h>
 #include <h/mhparse.h>
 #include <h/utils.h>
+#include <sys/wait.h>
 
 extern int debugsw;
 
@@ -74,7 +75,7 @@ static int show_multi_aux (CT, int, int, char *);
 static int show_message_rfc822 (CT, int, int);
 static int show_partial (CT, int, int);
 static int show_external (CT, int, int);
-static RETSIGTYPE intrser (int);
+static void intrser (int);
 
 
 /*
@@ -149,7 +150,7 @@ show_single_message (CT ct, char *form)
     sigaddset (&set, SIGINT);
     sigaddset (&set, SIGQUIT);
     sigaddset (&set, SIGTERM);
-    SIGPROCMASK (SIG_BLOCK, &set, &oset);
+    sigprocmask (SIG_BLOCK, &set, &oset);
 
     while (wait (&status) != NOTOK) {
        pidcheck (status);
@@ -157,7 +158,7 @@ show_single_message (CT ct, char *form)
     }
 
     /* reset the signal mask */
-    SIGPROCMASK (SIG_SETMASK, &oset, &set);
+    sigprocmask (SIG_SETMASK, &oset, &set);
 
     xpid = 0;
     flush_errors ();
@@ -709,7 +710,7 @@ show_multi_internal (CT ct, int serial, int alternate)
        sigaddset (&set, SIGINT);
        sigaddset (&set, SIGQUIT);
        sigaddset (&set, SIGTERM);
-       SIGPROCMASK (SIG_BLOCK, &set, &oset);
+       sigprocmask (SIG_BLOCK, &set, &oset);
     }
 
 /*
@@ -795,7 +796,7 @@ show_multi_internal (CT ct, int serial, int alternate)
 out:
     if (!nowserial) {
        /* reset the signal mask */
-       SIGPROCMASK (SIG_SETMASK, &oset, &set);
+       sigprocmask (SIG_SETMASK, &oset, &set);
     }
 
     return result;
@@ -1050,6 +1051,9 @@ show_message_rfc822 (CT ct, int serial, int alternate)
 static int
 show_partial (CT ct, int serial, int alternate)
 {
+    NMH_UNUSED (serial);
+    NMH_UNUSED (alternate);
+
     content_error (NULL, ct,
        "in order to display this message, you must reassemble it");
     return NOTOK;
@@ -1080,12 +1084,10 @@ show_external (CT ct, int serial, int alternate)
 }
 
 
-static RETSIGTYPE
+static void
 intrser (int i)
 {
-#ifndef RELIABLE_SIGNALS
-    SIGNAL (SIGINT, intrser);
-#endif
+    NMH_UNUSED (i);
 
     putchar ('\n');
     siglongjmp (intrenv, DONE);