[U-Boot] [PATCH] Fix compiler warning in imximage.c due to getline prototype

[Mike Frysinger]

On Wednesday 27 January 2010 00:16:45 Kumar Gala wrote:
> imximage.c: In function 'imximage_parse_cfg_file':
> imximage.c:142: warning: implicit declaration of function 'getline'
> 
> Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
> ---
> Not sure if this is how we want to fix this or not.
> 
> - k
> 
>  tools/os_support.h |    7 +++++++
>  1 files changed, 7 insertions(+), 0 deletions(-)
> 
> diff --git a/tools/os_support.h b/tools/os_support.h
> index 7dcbee4..4a63351 100644
> --- a/tools/os_support.h
> +++ b/tools/os_support.h
> @@ -19,6 +19,13 @@
>  #ifndef __OS_SUPPORT_H_
>  #define __OS_SUPPORT_H_
> 
> +/*
> + * We need _GNU_SOURCE defined before #include <stdio.h> for getline
>  prototype + */
> +#if defined(__linux__)
> +#define _GNU_SOURCE
> +#endif

the linux check is unnecessary, and this should be in the imximage.c file.  do 
it like the other weird image file.
-mike
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