Do the `cd' in a subshell.

diff --git a/m4/mkstemp.m4 b/m4/mkstemp.m4
index 320e520928d71d3502595564d719bdd3d9504e7d..4b036c927ad5c296a9d274f576732bb278eac721 100644 (file)
--- a/m4/mkstemp.m4
+++ b/m4/mkstemp.m4
@@ -16,7 +16,7 @@ AC_DEFUN([gl_FUNC_MKSTEMP],
       gl_cv_func_mkstemp_limitations,
       [
         mkdir conftest.mkstemp
-        cd conftest.mkstemp
+        ( cd conftest.mkstemp
        AC_TRY_RUN([
 #         include <stdlib.h>
          int main ()
@@ -37,6 +37,7 @@ AC_DEFUN([gl_FUNC_MKSTEMP],
        gl_cv_func_mkstemp_limitations=yes,
        gl_cv_func_mkstemp_limitations=yes
        )
+       )
       ]
     )
   fi