Merged revisions 76813 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r76813 | mark.dickinson | 2009-12-13 21:06:06 +0000 (Sun, 13 Dec 2009) | 3 lines

  Issue #7492: Autoconf tests were leaving semaphore files behind.  Add
  sem_unlink calls to delete those semaphore files.
........
diff --git a/configure.in b/configure.in
index 711856d..af1855e 100644
--- a/configure.in
+++ b/configure.in
@@ -3324,6 +3324,7 @@
     return 1;
   }
   sem_close(a);
+  sem_unlink("/autoconf");
   return 0;
 }
 ], ac_cv_posix_semaphores_enabled=yes,
@@ -3348,7 +3349,7 @@
 #include <sys/stat.h>
 
 int main(void){
-  sem_t *a = sem_open("/autoconf", O_CREAT, S_IRUSR|S_IWUSR, 0);
+  sem_t *a = sem_open("/autocftw", O_CREAT, S_IRUSR|S_IWUSR, 0);
   int count;
   int res;
   if(a==SEM_FAILED){
@@ -3358,6 +3359,7 @@
   }
   res = sem_getvalue(a, &count);
   sem_close(a);
+  sem_unlink("/autocftw");
   return res==-1 ? 1 : 0;
 }
 ], ac_cv_broken_sem_getvalue=no,