aclocal.m4 (libiberty_AC_FUNC_STRNCMP): Use anon mmap as 2nd try.

* aclocal.m4 (libiberty_AC_FUNC_STRNCMP): Use anon mmap as 2nd try.
* configure: Regenerated.

From-SVN: r48436

libiberty/ChangeLog

+2001-12-31  Ira Ruben	<ira@apple.com>
+
+	* aclocal.m4 (libiberty_AC_FUNC_STRNCMP): Use anon mmap as 2nd try.
+	* configure: Regenerated.
+
 2001-12-12  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 
 	PR other/2719

libiberty/aclocal.m4

@@ -48,6 +48,9 @@ main ()
   p = (char *) mmap (0, MAP_LEN, PROT_READ|PROT_WRITE,
 		     MAP_ANON|MAP_PRIVATE, dev_zero, 0);
   if (p == (char *)-1)
+    p = (char *) mmap (0, MAP_LEN, PROT_READ|PROT_WRITE,
+		       MAP_ANON|MAP_PRIVATE, -1, 0);
+  if (p == (char *)-1)
     exit (2);
   else
     {

libiberty/configure

@@ -3151,6 +3151,9 @@ main ()
   p = (char *) mmap (0, MAP_LEN, PROT_READ|PROT_WRITE,
 		     MAP_ANON|MAP_PRIVATE, dev_zero, 0);
   if (p == (char *)-1)
+    p = (char *) mmap (0, MAP_LEN, PROT_READ|PROT_WRITE,
+		       MAP_ANON|MAP_PRIVATE, -1, 0);
+  if (p == (char *)-1)
     exit (2);
   else
     {
@@ -3167,7 +3170,7 @@ main ()
 }
 
 EOF
-if { (eval echo configure:3171: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3174: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_strncmp_works=yes
 else