maint: update copyright

[gnulib.git] / tests / test-sigprocmask.c

diff --git a/tests/test-sigprocmask.c b/tests/test-sigprocmask.c
index 628c1ab..c6c771e 100644 (file)
--- a/tests/test-sigprocmask.c
+++ b/tests/test-sigprocmask.c
@@ -1,5 +1,5 @@
 /* Test of sigprocmask.
-   Copyright (C) 2011 Free Software Foundation, Inc.
+   Copyright (C) 2011-2014 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -44,9 +44,15 @@ int
 main (int argc, char *argv[])
 {
   sigset_t set;
-  int pid = getpid ();
+  pid_t pid = getpid ();
   char command[80];
 
+  if (sizeof (int) < sizeof pid && 0x7fffffff < pid)
+    {
+      fputs ("Skipping test: pid too large\n", stderr);
+      return 77;
+    }
+
   signal (SIGINT, sigint_handler);
 
   sigemptyset (&set);
@@ -60,8 +66,8 @@ main (int argc, char *argv[])
   ASSERT (sigprocmask (SIG_BLOCK, &set, NULL) == 0);
 
   /* Request a SIGINT signal from outside.  */
-  sprintf (command, "sh -c 'sleep 1; kill -%d %d' &", SIGINT, pid);
-  system (command);
+  sprintf (command, "sh -c 'sleep 1; kill -%d %d' &", SIGINT, (int) pid);
+  ASSERT (system (command) == 0);
 
   /* Wait.  */
   sleep (2);