[libvirt] [PATCH] Add a new syntax-check rule for gethostname.

[Cole Robinson]

On 10/23/2009 07:01 AM, Chris Lalancette wrote:
> We should always be using virGetHostname in place of
> gethostname; thus add in a new syntax-check rule to make
> sure no new uses creep in.
> 
> Signed-off-by: Chris Lalancette <clalance at redhat.com>
> ---
>  .x-sc_prohibit_gethostname |    2 ++
>  Makefile.am                |    1 +
>  cfg.mk                     |    5 +++++
>  src/libvirt.c              |    2 +-
>  4 files changed, 9 insertions(+), 1 deletions(-)
>  create mode 100644 .x-sc_prohibit_gethostname
> 
> diff --git a/.x-sc_prohibit_gethostname b/.x-sc_prohibit_gethostname
> new file mode 100644
> index 0000000..e7acb03
> --- /dev/null
> +++ b/.x-sc_prohibit_gethostname
> @@ -0,0 +1,2 @@
> +^src/util/util\.c$
> +^ChangeLog-old$
> diff --git a/Makefile.am b/Makefile.am
> index 14fc593..32cd96a 100644
> --- a/Makefile.am
> +++ b/Makefile.am
> @@ -23,6 +23,7 @@ EXTRA_DIST = \
>    .x-sc_m4_quote_check \
>    .x-sc_prohibit_asprintf \
>    .x-sc_prohibit_gethostby \
> +  .x-sc_prohibit_gethostname \
>    .x-sc_prohibit_have_config_h \
>    .x-sc_prohibit_HAVE_MBRTOWC \
>    .x-sc_prohibit_nonreentrant \
> diff --git a/cfg.mk b/cfg.mk
> index c1d3864..45d6531 100644
> --- a/cfg.mk
> +++ b/cfg.mk
> @@ -94,6 +94,11 @@ sc_prohibit_strncpy:
>  	msg='use virStrncpy, not strncpy'				\
>  	  $(_prohibit_regexp)
>  
> +sc_prohibit_gethostname:
> +	@re='gethostname *\('						\
> +	msg='use virGetHostname, not gethostname'			\
> +	  $(_prohibit_regexp)
> +
>  sc_prohibit_VIR_ERR_NO_MEMORY:
>  	@re='\<V''IR_ERR_NO_MEMORY\>'					\
>  	msg='use virReportOOMError, not V'IR_ERR_NO_MEMORY		\
> diff --git a/src/libvirt.c b/src/libvirt.c
> index 5787f22..4e244bb 100644
> --- a/src/libvirt.c
> +++ b/src/libvirt.c
> @@ -1441,7 +1441,7 @@ error:
>   * @conn: pointer to a hypervisor connection
>   *
>   * This returns the system hostname on which the hypervisor is
> - * running (the result of the gethostname(2) system call).  If
> + * running (the result of the gethostname system call).  If
>   * we are connected to a remote system, then this returns the
>   * hostname of the remote system.
>   *

ACK

- Cole