[PATCH RESEND] examples/vm_power_manager: add missing <stdlib.h> header include for strtol

[Stephen Hemminger]

On Fri, 28 Aug 2026 23:53:50 +0200
Thomas Petazzoni <thomas.petazzoni at bootlin.com> wrote:

> From: Guillaume Gardet <Guillaume.Gardet at arm.com>
> 
> strtol is defined in stdlib.h
> 
> Fixes the following build failure:
> 
> ../examples/vm_power_manager/guest_cli/vm_power_cli_guest.c: In function ‘cmd_query_freq_list_parsed’:
> ../examples/vm_power_manager/guest_cli/vm_power_cli_guest.c:208:42: error: implicit declaration of function ‘strtol’; did you mean ‘strtok’? [-Wimplicit-function-declaration]
>   208 |                 lcore_id = (unsigned int)strtol(res->cpu_num, &ep, 10);
>       |                                          ^~~~~~
>       |                                          strtok
> 
> Fixes: 0e8f47491f090f44a4956429cb27f6942b6618b0 ("examples/vm_power: add command to query CPU frequency")
> Signed-off-by: Guillaume Gardet <guillaume.gardet at arm.com>
> [Thomas:
> - retrieve patch from
> https://build.opensuse.org/projects/openSUSE:42:Factory-Candidates-Check/packages/dpdk/files/0001-examples-vm_power_manager-add-missing-header.patch?expand=1
> - improve commit message]
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
> ---
>  examples/vm_power_manager/guest_cli/vm_power_cli_guest.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/examples/vm_power_manager/guest_cli/vm_power_cli_guest.c b/examples/vm_power_manager/guest_cli/vm_power_cli_guest.c
> index 4114593cee..63a59c8b10 100644
> --- a/examples/vm_power_manager/guest_cli/vm_power_cli_guest.c
> +++ b/examples/vm_power_manager/guest_cli/vm_power_cli_guest.c
> @@ -6,6 +6,7 @@
>  #include <stdint.h>
>  #include <string.h>
>  #include <stdio.h>
> +#include <stdlib.h>
>  #include <termios.h>
>  
>  #include <cmdline_rdline.h>

There is a pre-existing bug here. strtol() can returned signed value.
Probably should be using strtoul