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authorKaveh R. Ghazi <ghazi@caip.rutgers.edu>1998-04-17 08:26:33 +0000
committerKaveh Ghazi <ghazi@gcc.gnu.org>1998-04-17 08:26:33 +0000
commit2467749d6d7603bbe63518e511eef4d0c3893c22 (patch)
tree5c3602924b7b22d249bf895c0f919338d22ffe17 /gcc/libgcc2.c
parentda372c07fcbc738d867d17c131abf590eabeaf04 (diff)
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Zap some warnings in target files:
* frame.c: Include stdlib.h and unistd.h to possibly get various function prototypes. The fixproto script guarantees these header files exist on the target system. * libgcc2.c: Likewise. * gthr-single.h (__gthread_mutex_lock, __gthread_mutex_trylock, __gthread_mutex_unlock): Add __attribute__ ((__unused__)) to the function parameters. * libgcc2.c (__udiv_w_sdiv): Likewise. From-SVN: r19261
Diffstat (limited to 'gcc/libgcc2.c')
-rw-r--r--gcc/libgcc2.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/libgcc2.c b/gcc/libgcc2.c
index dad2dca..690d6bf 100644
--- a/gcc/libgcc2.c
+++ b/gcc/libgcc2.c
@@ -31,6 +31,11 @@ Boston, MA 02111-1307, USA. */
do not apply. */
#include "tconfig.h"
+
+/* fixproto guarantees these system headers exist. */
+#include <stdlib.h>
+#include <unistd.h>
+
#include "machmode.h"
#include "defaults.h"
#ifndef L_trampoline
@@ -391,7 +396,10 @@ __udiv_w_sdiv (USItype *rp, USItype a1, USItype a0, USItype d)
#else
/* If sdiv_qrnnd doesn't exist, define dummy __udiv_w_sdiv. */
USItype
-__udiv_w_sdiv (USItype *rp, USItype a1, USItype a0, USItype d)
+__udiv_w_sdiv (USItype *rp __attribute__ ((__unused__)),
+ USItype a1 __attribute__ ((__unused__)),
+ USItype a0 __attribute__ ((__unused__)),
+ USItype d __attribute__ ((__unused__)))
{
return 0;
}