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Update some Documentation and comments associated with the last ioctl change

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This commit is contained in:
Gregory Nutt
2014-11-29 13:25:29 -06:00
parent 1a22ede31c
commit 4657f5c870
3 changed files with 11 additions and 6 deletions
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include/sys/ioctl.h
+3 -2
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@@ -69,7 +69,7 @@ extern "C"
****************************************************************************/
/****************************************************************************
* Name: ioctl/fs_ioctl
* Name: ioctl
*
* Description:
* Perform device specific operations.
@@ -79,7 +79,8 @@ extern "C"
* Parameters:
* fd File/socket descriptor of device
* req The ioctl command
* arg The argument of the ioctl cmd
* arg The argument of the ioctl cmd, OR
* ... A third argument of type unsigned long is still expected.
*
* Return:
* >=0 on success (positive non-zero values are cmd-specific)