Changeset b7ee0369 in mainline for uspace/lib/posix/signal.c

Timestamp:

2011-07-31T05:08:44Z (14 years ago)

Author:

Petr Koupy <petr.koupy@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

d3e241a

Parents:

051e6ac (diff), 27a8d1d (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge libposix changes.

File:

• uspace/lib/posix/signal.c (modified) (4 diffs)

uspace/lib/posix/signal.c

@@ -66 +66 @@
 
 /**
- * 
- * @param signo
+ * Default signal handler. Executes the default action for each signal,
+ * as reasonable within HelenOS.
+ *
+ * @param signo Signal number.
  */
 void __posix_default_signal_handler(int signo)
@@ -75 +77 @@
                 abort();
         case SIGQUIT:
-                fprintf(stderr, "Quit signal raised. Exiting.");
+                fprintf(stderr, "Quit signal raised. Exiting.\n");
                 exit(EXIT_FAILURE);
         case SIGINT:
-                fprintf(stderr, "Interrupt signal caught. Exiting.");
+                fprintf(stderr, "Interrupt signal caught. Exiting.\n");
                 exit(EXIT_FAILURE);
         case SIGTERM:
-                fprintf(stderr, "Termination signal caught. Exiting.");
+                fprintf(stderr, "Termination signal caught. Exiting.\n");
                 exit(EXIT_FAILURE);
         case SIGSTOP:
-                fprintf(stderr, "Stop signal caught, but unsupported. Ignoring.");
+                fprintf(stderr, "Stop signal caught, but unsupported. Ignoring.\n");
                 break;
         case SIGKILL:
@@ -250 +252 @@
                     " or fully unsupported signal. This handler may only be"
                     " invoked by the raise() function, which may not be what"
-                    " the application developer intended.\nSignal name");
+                    " the application developer intended");
         }
 
@@ -358 +360 @@
         }
 
+        if (signo > _TOP_SIGNAL) {
+                errno = EINVAL;
+                return -1;
+        }
+
         if (pid == (posix_pid_t) task_get_id()) {
                 return posix_raise(signo);
-        }
-
-        if (pid > _TOP_SIGNAL) {
-                errno = EINVAL;
-                return -1;
         }