Add conditional code to initialise RETVAL, to avoid compiler warnings.

(There was never an error, as croak() was called before the return).

p4raw-id: //depot/perl@33956

diff --git a/ext/POSIX/POSIX.xs b/ext/POSIX/POSIX.xs
index b7cdc34..238d797 100644 (file)
--- a/ext/POSIX/POSIX.xs
+++ b/ext/POSIX/POSIX.xs
@@ -656,6 +656,11 @@ WEXITSTATUS(status)
        POSIX::WSTOPSIG = 4
        POSIX::WTERMSIG = 5
     CODE:
+#if !(defined(WEXITSTATUS) || defined(WIFEXITED) || defined(WIFSIGNALED) \
+      || defined(WIFSTOPPED) || defined(WSTOPSIG) || defined (WTERMSIG))
+        RETVAL = 0; /* Silence compilers that notice this, but don't realise
+                      that not_here() can't return.  */
+#endif
        switch(ix) {
        case 0:
 #ifdef WEXITSTATUS