diff options
Diffstat (limited to 'nuttx/sched/env_release.c')
| -rw-r--r-- | nuttx/sched/env_release.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/nuttx/sched/env_release.c b/nuttx/sched/env_release.c index d124477d5..83e65dbb5 100644 --- a/nuttx/sched/env_release.c +++ b/nuttx/sched/env_release.c @@ -2,7 +2,7 @@ * sched/env_clearenv.c * * Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -55,12 +55,12 @@ ****************************************************************************/ /**************************************************************************** - * Function: env_release + * Name: env_release * * Description: - * The env_release() function clears the environment of all name-value pairs - * and sets the value of the external variable environ to NULL. - + * The env_release() function clears the environment of all name-value + * pairs and sets the value of the external variable environ to NULL. + * * Parameters: * ptcb Identifies the TCB containing the environment structure * @@ -75,6 +75,7 @@ int env_release(FAR _TCB *ptcb) { int ret = OK; + if (!ptcb) { ret = -EINVAL; @@ -111,8 +112,10 @@ int env_release(FAR _TCB *ptcb) ptcb->envp = NULL; } + sched_unlock(); } + return ret; } |