Re: [PATCH-for-10.2 1/3] qga/commands: Include proper Solaris header for getloadavg()

[Richard Henderson <richard.henderson@linaro.org>]

On 11/17/25 21:38, Philippe Mathieu-Daudé wrote:
> Solaris declares getloadavg() in <sys/loadavg.h>:
> 
>      getloadavg(3C)       Standard C Library Functions       getloadavg(3C)
> 
>      NAME
>             getloadavg - get system load averages
> 
>      SYNOPSIS
>             #include <sys/loadavg.h>
> 
>             int getloadavg(double loadavg[], int nelem);
> 
>      [...]
> 
>      Oracle Solaris 11.4           23 Jul 2020               getloadavg(3C)
> 
> Include it in order to avoid:
> 
>    ../qga/commands-posix.c: In function 'qmp_guest_get_load':
>    ../qga/commands-posix.c:1408:9: error: implicit declaration of function 'getloadavg' [-Wimplicit-function-declaration]
>     1408 |     if (getloadavg(loadavg, G_N_ELEMENTS(loadavg)) < 0) {
>        |         ^~~~~~~~~~
>    ../qga/commands-posix.c:1408:9: warning: nested extern declaration of 'getloadavg' [-Wnested-externs]
> 
> ../configure relevant output:
> 
>    C compiler for the host machine: gcc (gcc 14.2.0 "gcc (GCC) 14.2.0")
>    C linker for the host machine: gcc ld.solaris 5.11-1.3315
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>   qga/commands-posix.c | 3 +++
>   1 file changed, 3 insertions(+)

Acked-by: Richard Henderson <richard.henderson@linaro.org>

r~

> 
> diff --git a/qga/commands-posix.c b/qga/commands-posix.c
> index c7059857e44..66f3e6f6733 100644
> --- a/qga/commands-posix.c
> +++ b/qga/commands-posix.c
> @@ -43,6 +43,9 @@
>   #include <net/ethernet.h>
>   #endif
>   #ifdef CONFIG_SOLARIS
> +#ifdef CONFIG_GETLOADAVG
> +#include <sys/loadavg.h>
> +#endif
>   #include <sys/sockio.h>
>   #endif
>   #endif