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[gnulib.git] / lib / fatal-signal.c

diff --git a/lib/fatal-signal.c b/lib/fatal-signal.c
index df9e011..6e649e3 100644 (file)
--- a/lib/fatal-signal.c
+++ b/lib/fatal-signal.c
@@ -91,13 +91,13 @@ init_fatal_signals (void)
       size_t i;
 
       for (i = 0; i < num_fatal_signals; i++)
-       {
-         struct sigaction action;
+        {
+          struct sigaction action;
 
-         if (sigaction (fatal_signals[i], NULL, &action) >= 0
-             && get_handler (&action) == SIG_IGN)
-           fatal_signals[i] = -1;
-       }
+          if (sigaction (fatal_signals[i], NULL, &action) >= 0
+              && get_handler (&action) == SIG_IGN)
+            fatal_signals[i] = -1;
+        }
 
       fatal_signals_initialized = true;
     }
@@ -139,10 +139,10 @@ uninstall_handlers ()
   for (i = 0; i < num_fatal_signals; i++)
     if (fatal_signals[i] >= 0)
       {
-       int sig = fatal_signals[i];
-       if (saved_sigactions[sig].sa_handler == SIG_IGN)
-         saved_sigactions[sig].sa_handler = SIG_DFL;
-       sigaction (sig, &saved_sigactions[sig], NULL);
+        int sig = fatal_signals[i];
+        if (saved_sigactions[sig].sa_handler == SIG_IGN)
+          saved_sigactions[sig].sa_handler = SIG_DFL;
+        sigaction (sig, &saved_sigactions[sig], NULL);
       }
 }
 
@@ -157,7 +157,7 @@ fatal_signal_handler (int sig)
       action_t action;
       size_t n = actions_count;
       if (n == 0)
-       break;
+        break;
       n--;
       actions_count = n;
       action = actions[n].action;
@@ -191,11 +191,11 @@ install_handlers ()
   for (i = 0; i < num_fatal_signals; i++)
     if (fatal_signals[i] >= 0)
       {
-       int sig = fatal_signals[i];
+        int sig = fatal_signals[i];
 
-       if (!(sig < sizeof (saved_sigactions) / sizeof (saved_sigactions[0])))
-         abort ();
-       sigaction (sig, &action, &saved_sigactions[sig]);
+        if (!(sig < sizeof (saved_sigactions) / sizeof (saved_sigactions[0])))
+          abort ();
+        sigaction (sig, &action, &saved_sigactions[sig]);
       }
 }
 
@@ -216,25 +216,25 @@ at_fatal_signal (action_t action)
   if (actions_count == actions_allocated)
     {
       /* Extend the actions array.  Note that we cannot use xrealloc(),
-        because then the cleanup() function could access an already
-        deallocated array.  */
+         because then the cleanup() function could access an already
+         deallocated array.  */
       actions_entry_t *old_actions = actions;
       size_t old_actions_allocated = actions_allocated;
       size_t new_actions_allocated = 2 * actions_allocated;
       actions_entry_t *new_actions =
-       XNMALLOC (new_actions_allocated, actions_entry_t);
+        XNMALLOC (new_actions_allocated, actions_entry_t);
       size_t k;
 
       /* Don't use memcpy() here, because memcpy takes non-volatile arguments
-        and is therefore not guaranteed to complete all memory stores before
-        the next statement.  */
+         and is therefore not guaranteed to complete all memory stores before
+         the next statement.  */
       for (k = 0; k < old_actions_allocated; k++)
-       new_actions[k] = old_actions[k];
+        new_actions[k] = old_actions[k];
       actions = new_actions;
       actions_allocated = new_actions_allocated;
       /* Now we can free the old actions array.  */
       if (old_actions != static_actions)
-       free (old_actions);
+        free (old_actions);
     }
   /* The two uses of 'volatile' in the types above (and ISO C 99 section
      5.1.2.3.(5)) ensure that we increment the actions_count only after
@@ -262,8 +262,8 @@ init_fatal_signal_set ()
 
       sigemptyset (&fatal_signal_set);
       for (i = 0; i < num_fatal_signals; i++)
-       if (fatal_signals[i] >= 0)
-         sigaddset (&fatal_signal_set, fatal_signals[i]);
+        if (fatal_signals[i] >= 0)
+          sigaddset (&fatal_signal_set, fatal_signals[i]);
 
       fatal_signal_set_initialized = true;
     }