From: Aaron Sawdey <acsawdey@gcc.gnu.org>
Date: Mon, 20 Feb 2017 17:09:40 +0000 (-0600)
Subject: strncmp-2.c: Portability fixes.
X-Git-Tag: upstream/12.2.0~41073
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f05df2ac59209394588ac62b629bb9c190029a50;p=platform%2Fupstream%2Fgcc.git

strncmp-2.c: Portability fixes.

2017-02-14  Aaron Sawdey  <acsawdey@linux.vnet.ibm.com>

        * gcc.dg/strncmp-2.c: Portability fixes.

From-SVN: r245608
---

diff --git a/gcc/testsuite/gcc.dg/strncmp-2.c b/gcc/testsuite/gcc.dg/strncmp-2.c
index 0c9a07a..ed6c5fa 100644
--- a/gcc/testsuite/gcc.dg/strncmp-2.c
+++ b/gcc/testsuite/gcc.dg/strncmp-2.c
@@ -19,7 +19,12 @@ static void test_driver_strncmp (void (test_strncmp)(const char *, const char *,
 {
   long pgsz = sysconf(_SC_PAGESIZE);
   char buf1[sz+1];
-  char *buf2 = aligned_alloc(pgsz,2*pgsz);
+  char *buf2;
+#if _POSIX_C_SOURCE >= 200112L
+  if ( posix_memalign ((void **)&buf2, pgsz, 2*pgsz) ) abort ();
+#else
+  if ( !(buf2 = valloc(2*pgsz))) abort ();
+#endif
   char *p2;
   int r,i,e;
 
@@ -35,6 +40,7 @@ static void test_driver_strncmp (void (test_strncmp)(const char *, const char *,
     e = lib_memcmp(buf1,p2,sz);
     (*test_memcmp)(buf1,p2,e);
   }
+  free(buf2);
 }
 
 #define RUN_TEST(SZ) test_driver_strncmp (test_strncmp_ ## SZ, test_memcmp_ ## SZ, SZ);