Silence g++ compatibility warning

1 files changed, 10 insertions, 2 deletions

diff --git a/pp_sys.c b/pp_sys.c
index 0f5a3fd737..74c0be2922 100644
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -4453,13 +4453,19 @@ PP(pp_setpgrp)
 #endif
 }
 
+#ifdef __GLIBC__
+#  define PRIORITY_WHICH_T(which) (__priority_which_t)which
+#else
+#  define PRIORITY_WHICH_T(which) which
+#endif
+
 PP(pp_getpriority)
 {
 #ifdef HAS_GETPRIORITY
     dVAR; dSP; dTARGET;
     const int who = POPi;
     const int which = TOPi;
-    SETi( getpriority(which, who) );
+    SETi( getpriority(PRIORITY_WHICH_T(which), who) );
     RETURN;
 #else
     DIE(aTHX_ PL_no_func, "getpriority()");
@@ -4474,13 +4480,15 @@ PP(pp_setpriority)
     const int who = POPi;
     const int which = TOPi;
     TAINT_PROPER("setpriority");
-    SETi( setpriority(which, who, niceval) >= 0 );
+    SETi( setpriority(PRIORITY_WHICH_T(which), who, niceval) >= 0 );
     RETURN;
 #else
     DIE(aTHX_ PL_no_func, "setpriority()");
 #endif
 }
 
+#undef PRIORITY_WHICH_T
+
 /* Time calls. */
 
 PP(pp_time)