Use getxpid syscall on alpha for raw_getpid()

Alpha does not have a getpid syscall, but rather has getxpid to match
OSF/1.

diff --git a/src/basic/missing.h b/src/basic/missing.h
index ed6cd80c7538c4a848ce4ab168db25fb62aa9859..34ab0254ddabc45007bf0e80f22da67cdbf74add 100644 (file)
--- a/src/basic/missing.h
+++ b/src/basic/missing.h
@@ -977,7 +977,11 @@ static inline int raw_clone(unsigned long flags, void *child_stack) {
 }
 
 static inline pid_t raw_getpid(void) {
+#if defined(__alpha__)
+        return (pid_t) syscall(__NR_getxpid);
+#else
         return (pid_t) syscall(__NR_getpid);
+#endif
 }
 
 #if !HAVE_DECL_RENAMEAT2