From f05df2ac59209394588ac62b629bb9c190029a50 Mon Sep 17 00:00:00 2001 From: Aaron Sawdey Date: Mon, 20 Feb 2017 11:09:40 -0600 Subject: [PATCH] strncmp-2.c: Portability fixes. 2017-02-14 Aaron Sawdey * gcc.dg/strncmp-2.c: Portability fixes. From-SVN: r245608 --- gcc/testsuite/gcc.dg/strncmp-2.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.dg/strncmp-2.c b/gcc/testsuite/gcc.dg/strncmp-2.c index 0c9a07aacb7..ed6c5fa0880 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); -- 2.30.2