2011-10-17 Ralf Corsépius <ralf.corsepius@rtems.org>

	* psxhdrs/signal01.c, psxhdrs/signal02.c, psxhdrs/signal03.c,
	psxhdrs/signal04.c, psxhdrs/signal05.c, psxhdrs/signal06.c,
	psxhdrs/signal07.c, psxhdrs/signal08.c, psxhdrs/signal09.c,
	psxhdrs/signal10.c, psxhdrs/signal11.c, psxhdrs/signal12.c,
	psxhdrs/signal13.c, psxhdrs/signal14.c, psxhdrs/signal15.c,
	psxhdrs/signal16.c, psxhdrs/signal17.c, psxhdrs/signal18.c,
	psxhdrs/signal19.c, psxhdrs/signal20.c, psxhdrs/signal21.c,
	psxhdrs/signal22.c, psxhdrs/signal23.c:
	Let test() return values (avoid warnings).

24 files changed, 105 insertions, 47 deletions

diff --git a/testsuites/psxtests/ChangeLog b/testsuites/psxtests/ChangeLog
index 8d46c33fc8..f28b7e795e 100644
--- a/testsuites/psxtests/ChangeLog
+++ b/testsuites/psxtests/ChangeLog
@@ -1,3 +1,15 @@
+2011-10-17	Ralf Corsépius <ralf.corsepius@rtems.org>
+
+	* psxhdrs/signal01.c, psxhdrs/signal02.c, psxhdrs/signal03.c,
+	psxhdrs/signal04.c, psxhdrs/signal05.c, psxhdrs/signal06.c,
+	psxhdrs/signal07.c, psxhdrs/signal08.c, psxhdrs/signal09.c,
+	psxhdrs/signal10.c, psxhdrs/signal11.c, psxhdrs/signal12.c,
+	psxhdrs/signal13.c, psxhdrs/signal14.c, psxhdrs/signal15.c,
+	psxhdrs/signal16.c, psxhdrs/signal17.c, psxhdrs/signal18.c,
+	psxhdrs/signal19.c, psxhdrs/signal20.c, psxhdrs/signal21.c,
+	psxhdrs/signal22.c, psxhdrs/signal23.c:
+	Let test() return values (avoid warnings).
+
 2011-10-15	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* psxhdrs/key01.c, psxhdrs/key02.c, psxhdrs/key03.c,
diff --git a/testsuites/psxtests/psxhdrs/signal01.c b/testsuites/psxtests/psxhdrs/signal01.c
index 59e1964400..873d786960 100644
--- a/testsuites/psxtests/psxhdrs/signal01.c
+++ b/testsuites/psxtests/psxhdrs/signal01.c
@@ -18,9 +18,9 @@
 
 #include <signal.h>
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   sigset_t signal_set;
   int      signal_number;
@@ -29,4 +29,6 @@ void test( void )
   signal_number = SIGALRM;
 
   result = sigaddset( &signal_set, signal_number );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal02.c b/testsuites/psxtests/psxhdrs/signal02.c
index c421fbfde7..28532d7de3 100644
--- a/testsuites/psxtests/psxhdrs/signal02.c
+++ b/testsuites/psxtests/psxhdrs/signal02.c
@@ -18,9 +18,9 @@
 
 #include <signal.h>
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   sigset_t signal_set;
   int      signal_number;
@@ -29,4 +29,6 @@ void test( void )
   signal_number = SIGALRM;
 
   result = sigdelset( &signal_set, signal_number );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal03.c b/testsuites/psxtests/psxhdrs/signal03.c
index 58f9c21b17..27a2e30fca 100644
--- a/testsuites/psxtests/psxhdrs/signal03.c
+++ b/testsuites/psxtests/psxhdrs/signal03.c
@@ -18,12 +18,14 @@
 
 #include <signal.h>
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   sigset_t signal_set;
   int      result;
 
   result = sigfillset( &signal_set );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal04.c b/testsuites/psxtests/psxhdrs/signal04.c
index 9ab64ac38f..a78386c7a1 100644
--- a/testsuites/psxtests/psxhdrs/signal04.c
+++ b/testsuites/psxtests/psxhdrs/signal04.c
@@ -18,9 +18,9 @@
 
 #include <signal.h>
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   sigset_t signal_set;
   int      signal_number;
@@ -29,4 +29,6 @@ void test( void )
   signal_number = SIGALRM;
 
   result = sigismember( &signal_set, signal_number );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal05.c b/testsuites/psxtests/psxhdrs/signal05.c
index 5c44e81c58..b900a6e1af 100644
--- a/testsuites/psxtests/psxhdrs/signal05.c
+++ b/testsuites/psxtests/psxhdrs/signal05.c
@@ -18,12 +18,14 @@
 
 #include <signal.h>
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   sigset_t signal_set;
   int      result;
 
   result = sigemptyset( &signal_set );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal06.c b/testsuites/psxtests/psxhdrs/signal06.c
index bc2d632752..462c7c4c17 100644
--- a/testsuites/psxtests/psxhdrs/signal06.c
+++ b/testsuites/psxtests/psxhdrs/signal06.c
@@ -18,9 +18,9 @@
 
 #include <signal.h>
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   int              signal_number;
   struct sigaction act;
@@ -41,4 +41,6 @@ void test( void )
   act.sa_sigaction = NULL;
 
   result = sigaction( signal_number, &act, &oact );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal07.c b/testsuites/psxtests/psxhdrs/signal07.c
index 6924c6254f..c6253daa2b 100644
--- a/testsuites/psxtests/psxhdrs/signal07.c
+++ b/testsuites/psxtests/psxhdrs/signal07.c
@@ -22,9 +22,9 @@
 #error "rtems is supposed to have pthread_kill"
 #endif
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   pthread_t  thread;
   int        signal_number;
@@ -34,4 +34,6 @@ void test( void )
   signal_number = SIGALRM;
 
   result = pthread_kill( thread, signal_number );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal08.c b/testsuites/psxtests/psxhdrs/signal08.c
index 3e84fbda12..d4fe7047ba 100644
--- a/testsuites/psxtests/psxhdrs/signal08.c
+++ b/testsuites/psxtests/psxhdrs/signal08.c
@@ -22,9 +22,9 @@
 #error "rtems is supposed to have pthread_sigmask"
 #endif
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   int       how;
   sigset_t  set;
@@ -36,4 +36,6 @@ void test( void )
   how = SIG_SETMASK;
 
   result = pthread_sigmask( how, &set, &oset );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal09.c b/testsuites/psxtests/psxhdrs/signal09.c
index cfc56e2983..a95633b119 100644
--- a/testsuites/psxtests/psxhdrs/signal09.c
+++ b/testsuites/psxtests/psxhdrs/signal09.c
@@ -19,9 +19,9 @@
 #include <sys/types.h>
 #include <signal.h>
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   pid_t pid;
   int   signal_number;
@@ -31,4 +31,6 @@ void test( void )
   signal_number = SIGALRM;
 
   result = kill( pid, signal_number );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal10.c b/testsuites/psxtests/psxhdrs/signal10.c
index fd9675ee48..30d182ae9b 100644
--- a/testsuites/psxtests/psxhdrs/signal10.c
+++ b/testsuites/psxtests/psxhdrs/signal10.c
@@ -18,13 +18,15 @@
 
 #include <signal.h>
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   sigset_t  set;
   int       sig;
   int       result;
 
   result = sigwait( &set, &sig );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal11.c b/testsuites/psxtests/psxhdrs/signal11.c
index 35bbcd65d2..371407dd92 100644
--- a/testsuites/psxtests/psxhdrs/signal11.c
+++ b/testsuites/psxtests/psxhdrs/signal11.c
@@ -18,9 +18,9 @@
 
 #include <signal.h>
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   int      signal_number;
   int      result;
@@ -28,4 +28,6 @@ void test( void )
   signal_number = SIGALRM;
 
   result = raise( signal_number );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal12.c b/testsuites/psxtests/psxhdrs/signal12.c
index 555354b6da..ef7f53841a 100644
--- a/testsuites/psxtests/psxhdrs/signal12.c
+++ b/testsuites/psxtests/psxhdrs/signal12.c
@@ -18,9 +18,9 @@
 
 #include <signal.h>
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   void (*signal_function_pointer)(int);
   int  signal_number;
@@ -28,4 +28,6 @@ void test( void )
   signal_number = SIGALRM;
 
   signal_function_pointer = signal( signal_number, SIG_IGN );
+
+  return (signal_function_pointer == SIG_ERR) ? -1 : 0;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal13.c b/testsuites/psxtests/psxhdrs/signal13.c
index 2593ce2274..082e1ee791 100644
--- a/testsuites/psxtests/psxhdrs/signal13.c
+++ b/testsuites/psxtests/psxhdrs/signal13.c
@@ -18,9 +18,9 @@
 
 #include <signal.h>
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   int       how;
   sigset_t  set;
@@ -34,4 +34,6 @@ void test( void )
   (void) sigemptyset( &set );
 
   result = sigprocmask( how, &set, &oset );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal14.c b/testsuites/psxtests/psxhdrs/signal14.c
index b2e47e4edc..6e94d791fa 100644
--- a/testsuites/psxtests/psxhdrs/signal14.c
+++ b/testsuites/psxtests/psxhdrs/signal14.c
@@ -18,9 +18,9 @@
 
 #include <signal.h>
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   sigset_t  set;
   int       result;
@@ -28,4 +28,6 @@ void test( void )
   (void) sigemptyset( &set );
 
   result = sigpending( &set );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal15.c b/testsuites/psxtests/psxhdrs/signal15.c
index 2dae820644..a3a04c898a 100644
--- a/testsuites/psxtests/psxhdrs/signal15.c
+++ b/testsuites/psxtests/psxhdrs/signal15.c
@@ -18,9 +18,9 @@
 
 #include <signal.h>
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   sigset_t  sigmask;
   int       result;
@@ -28,4 +28,6 @@ void test( void )
   (void) sigemptyset( &sigmask );
 
   result = sigsuspend( &sigmask );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal16.c b/testsuites/psxtests/psxhdrs/signal16.c
index 41e8d0bbaf..7b3f970533 100644
--- a/testsuites/psxtests/psxhdrs/signal16.c
+++ b/testsuites/psxtests/psxhdrs/signal16.c
@@ -22,9 +22,9 @@
 #define "rtems is supposed to have pthread_sigmask"
 #endif
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   int       how;
   sigset_t  set;
@@ -38,4 +38,6 @@ void test( void )
   (void) sigemptyset( &set );
 
   result = pthread_sigmask( how, &set, &oset );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal17.c b/testsuites/psxtests/psxhdrs/signal17.c
index c4f8b8b2b7..827cb12310 100644
--- a/testsuites/psxtests/psxhdrs/signal17.c
+++ b/testsuites/psxtests/psxhdrs/signal17.c
@@ -18,9 +18,9 @@
 
 #include <signal.h>
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   sigset_t  set;
   siginfo_t info;
@@ -29,4 +29,6 @@ void test( void )
   (void) sigemptyset( &set );
 
   result = sigwaitinfo( &set, &info );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal18.c b/testsuites/psxtests/psxhdrs/signal18.c
index 8ea3c9539c..1488148563 100644
--- a/testsuites/psxtests/psxhdrs/signal18.c
+++ b/testsuites/psxtests/psxhdrs/signal18.c
@@ -18,16 +18,18 @@
 
 #include <signal.h>
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   sigset_t        set;
   siginfo_t       info;
   struct timespec timeout;
   int             result;
 
-  (void) sigemptyset( &set );
+  sigemptyset( &set );
 
   result = sigtimedwait( &set, &info, &timeout );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal19.c b/testsuites/psxtests/psxhdrs/signal19.c
index 6922b0efe8..a5cbbbca3b 100644
--- a/testsuites/psxtests/psxhdrs/signal19.c
+++ b/testsuites/psxtests/psxhdrs/signal19.c
@@ -18,9 +18,9 @@
 
 #include <signal.h>
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   sigset_t        set;
   int             sig;
@@ -29,4 +29,6 @@ void test( void )
   (void) sigemptyset( &set );
 
   result = sigwait( &set, &sig );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal20.c b/testsuites/psxtests/psxhdrs/signal20.c
index da0f27a8f3..b48a7c3ad5 100644
--- a/testsuites/psxtests/psxhdrs/signal20.c
+++ b/testsuites/psxtests/psxhdrs/signal20.c
@@ -18,9 +18,9 @@
 
 #include <unistd.h>
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   unsigned int seconds;
   unsigned int result;
@@ -28,4 +28,6 @@ void test( void )
   seconds = 10;
 
   result = alarm( seconds );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal21.c b/testsuites/psxtests/psxhdrs/signal21.c
index 51bfb3dd5f..e7c34c41dd 100644
--- a/testsuites/psxtests/psxhdrs/signal21.c
+++ b/testsuites/psxtests/psxhdrs/signal21.c
@@ -18,11 +18,13 @@
 
 #include <unistd.h>
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   int result;
 
   result = pause();
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal22.c b/testsuites/psxtests/psxhdrs/signal22.c
index 964cefc156..d51a5d94dc 100644
--- a/testsuites/psxtests/psxhdrs/signal22.c
+++ b/testsuites/psxtests/psxhdrs/signal22.c
@@ -18,9 +18,9 @@
 
 #include <unistd.h>
 
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   unsigned int seconds;
   unsigned int result;
@@ -28,4 +28,6 @@ void test( void )
   seconds = 10;
 
   result = sleep( seconds );
+
+  return result;
 }
diff --git a/testsuites/psxtests/psxhdrs/signal23.c b/testsuites/psxtests/psxhdrs/signal23.c
index a7e7a48e76..95882b9376 100644
--- a/testsuites/psxtests/psxhdrs/signal23.c
+++ b/testsuites/psxtests/psxhdrs/signal23.c
@@ -22,9 +22,9 @@
  * POSIX.1-2008 removes the specification of ualarm(). */
 
 useconds_t _EXFUN(ualarm, (useconds_t __useconds, useconds_t __interval));
-void test( void );
+int test( void );
 
-void test( void )
+int test( void )
 {
   useconds_t useconds;
   useconds_t interval;
@@ -34,4 +34,6 @@ void test( void )
   interval = 10;
 
   result = ualarm( useconds, interval );
+
+  return (result == 0) ? 0 : -1;
 }