Make the check on MacOS X.

diff --git a/ChangeLog b/ChangeLog
index 808ebc5..00c63e5 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2008-10-20  Bruno Haible  <bruno@clisp.org>
 
+       * m4/posix_spawn.m4 (gl_POSIX_SPAWN_WORKS): Make the check on MacOS X.
+
+2008-10-20  Bruno Haible  <bruno@clisp.org>
+
        * m4/posix_spawn.m4 (gl_POSIX_SPAWN_WORKS): Use AC_LANG_SOURCE instead
        of AC_LANG_PROGRAM.
 

diff --git a/m4/posix_spawn.m4 b/m4/posix_spawn.m4
index a6839ee..1ae2005 100644 (file)
--- a/m4/posix_spawn.m4
+++ b/m4/posix_spawn.m4
@@ -1,4 +1,4 @@
-# posix_spawn.m4 serial 3
+# posix_spawn.m4 serial 4
 dnl Copyright (C) 2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -159,9 +159,14 @@ main ()
       if (attrs_allocated)
        posix_spawnattr_destroy (&attrs);
       sigprocmask (SIG_UNBLOCK, &fatal_signal_set, NULL);
-      errno = err;
-      perror ("subprocess failed");
-      exit (1);
+      if (err == ENOENT)
+       return 0;
+      else
+       {
+         errno = err;
+         perror ("subprocess failed");
+         exit (1);
+       }
     }
   posix_spawn_file_actions_destroy (&actions);
   posix_spawnattr_destroy (&attrs);