Try shell in posix_spawn* only in compat mode

1 files changed, 22 insertions, 5 deletions

diff --git a/posix/spawn.c b/posix/spawn.c
index b93b320d02..dd68fbd554 100644
--- a/posix/spawn.c
+++ b/posix/spawn.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2011 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -18,14 +18,31 @@
 
 #include <spawn.h>
 #include "spawn_int.h"
+#include <shlib-compat.h>
 
 /* Spawn a new process executing PATH with the attributes describes in *ATTRP.
    Before running the process perform the actions described in FILE-ACTIONS. */
 int
-posix_spawn (pid_t *pid, const char *path,
-	     const posix_spawn_file_actions_t *file_actions,
-	     const posix_spawnattr_t *attrp, char *const argv[],
-	     char *const envp[])
+__posix_spawn (pid_t *pid, const char *path,
+	       const posix_spawn_file_actions_t *file_actions,
+	       const posix_spawnattr_t *attrp, char *const argv[],
+	       char *const envp[])
 {
   return __spawni (pid, path, file_actions, attrp, argv, envp, 0);
 }
+versioned_symbol (libc, __posix_spawn, posix_spawn, GLIBC_2_15);
+
+
+#if SHLIB_COMPAT (libc, GLIBC_2_2, GLIBC_2_15)
+int
+attribute_compat_text_section
+__posix_spawn_compat (pid_t *pid, const char *file,
+		      const posix_spawn_file_actions_t *file_actions,
+		      const posix_spawnattr_t *attrp, char *const argv[],
+		      char *const envp[])
+{
+  return __spawni (pid, file, file_actions, attrp, argv, envp,
+		   SPAWN_XFLAGS_TRY_SHELL);
+}
+compat_symbol (libc, __posix_spawn_compat, posix_spawn, GLIBC_2_2);
+#endif